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1
UNITED STATES DISTRICT COURT
DISTRICT OF MINNESOTA
CARDONE INDUSTRIES, INC.
Plaintiff,
v.
KPA TURBOS L.L.C. and SILBER
SERVICE L.L.C.
Defendants.
Civil Action No. ________________
COMPLAINT FOR PATENT
INFRINGEMENT AND
DEMAND FOR JURY TRIAL
COMPLAINT
Plaintiff Cardone Industries, Inc. files this complaint against Defendants kPa Turbos
L.L.C. and Silber Service LLC and states and alleges as follows.
NATURE OF THIS ACTION
This is an action for patent infringement of United States Patent No. 8,602,652
entitled “Turbocharger Bearing Assembly” (“the ’652 Patent”) under the Patent Laws of
the United States, 35 U.S.C. § 1, et seq., and seeking damages, injunctive relief, and other
relief as appropriate under 35 U.S.C. § 281, et seq. A true and correct copy of the ’652
Patent is attached as Exhibit 1.
PARTIES
1. Plaintiff Cardone Industries, Inc. (“Cardone”) is a Pennsylvania Corporation
with its principal place of business at 5501 Whitaker Avenue, Philadelphia, Pennsylvania.
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 1 of 35
2
2. Upon information and belief, Defendant kPa Turbos L.L.C. (“kPa”) is a
Minnesota company with its principal place of business at 11091 US HWY 71, Menahga,
Minnesota.
3. Defendant Silber Service L.L.C. (“Silber”) is a Minnesota company with its
principal place of business at 720 Trail Drive, Park Rapids, Minnesota.
JURISDICTION AND VENUE
4. This Court has exclusive subject matter jurisdiction over this action pursuant
to 28 U.S.C. §§ 1331 and 1338(a) because this action for infringement of a United States
patent arises under the Patent Laws of the United States, 35 U.S.C. § 1 et seq., including,
without limitation, 35 U.S.C. §§ 271 and 281-285.
5. This Court has personal jurisdiction over kPa in that kPa has minimum
contacts with the state of Minnesota and has purposefully availed itself of the privileges of
transacting business in Minnesota. kPa has transacted and continues to transact business
in the state of Minnesota and this judicial district. Moreover, kPa is a Minnesota company
with its principal place of business in Minnesota. kPa has also committed and continues
to commit acts of infringement, including selling and offering to sell an infringing product
through approximately eight dealerships located in the state of Minnesota and this judicial
district. Further, kPa has and continues to place infringing products into the stream of
commerce knowing that the infringing products would have ended up in and been sold in
Minnesota. (See Products, http://www.kpaturbos.com/ products, last visited Oct.16, 2018).
kPa’s conduct and connections in the state of Minnesota are such that it could reasonably
foresee being haled into court within the state of Minnesota and this judicial district.
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 2 of 35
3
6. This Court has personal jurisdiction over Silber in that Silber has minimum
contacts with the state of Minnesota and has purposefully availed itself of the privileges of
transacting business in Minnesota. Silber transacts business in the state of Minnesota and
this judicial district. Moreover, Silber is a Minnesota company with its principal place of
business in Minnesota. Silber has also committed and continues to commit acts of
infringement, including selling and offering to sell an infringing product through
approximately eight dealerships located in the state of Minnesota and this judicial district.
Further, Silber has and continues to place infringing products into the stream of commerce
knowing that the infringing products would have ended up in and been sold in Minnesota.
(See https://www.silberturbos.com/collections/polaris-axys-turbo-parts/ products/kpa-
turbocharger, last visited Oct. 16, 2018; Ski-Doo G4 850 Turbo Kit,
https://www.silberturbos.com/collections/ski-doo-snowmobile/products/2016-skidoo-
850-etec-turbo-kit, last visited Dec. 6, 2018). Silber’s conduct and connections in the state
of Minnesota are such that it could reasonably foresee being haled into court within the
state of Minnesota and this judicial district.
7. Venue is proper in this District as to kPa pursuant to 28 U.S.C. §§ 1391 and
1400(b). On information and belief, kPa is incorporated in Minnesota and has a place of
business within the District of Minnesota. On information and belief, from and within this
District kPa has committed at least a portion of the infringements at issue in this case.
8. Venue is proper in this District as to Silber pursuant to 28 U.S.C. §§ 1391
and 1400(b). Silber is incorporated in Minnesota and has a place of business within the
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 3 of 35
4
District of Minnesota. On information and belief, from and within this District Silber has
committed at least a portion of the infringements at issue in this case.
9. For these reasons, personal jurisdiction exists and venue is proper in this
Court under 28 U.S.C. § 1400(b).
FACTUAL BACKGROUND
10. Cardone is a family-owned company based in Philadelphia, Pennsylvania.
11. For over 45 years, Cardone has been a leading provider of new and
remanufactured aftermarket auto parts and products, including turbochargers.
12. A turbocharger is a turbine-driven forced induction device that increases an
internal combustion engine's efficiency and power output by forcing extra compressed air
into the combustion chamber. This improvement over a naturally aspirated engine’s power
output is due to the fact that the compressor can force more air—and proportionately more
fuel—into the combustion chamber than atmospheric pressure (and for that matter, ram air
intakes).
13. The turbocharger has three main components: (1) the turbine, (2) the
compressor, and (3) the center housing/hub rotating assembly.
14. The center hub rotating assembly houses the shaft that connects the
compressor impeller and turbine. It also contains a bearing system to suspend the shaft,
allowing it to rotate at very high speed with minimal friction.
15. While turbochargers and turbocharger shaft bearings were well-known, due
to the incredibly high rotational speeds and forces exerted upon these members, failure of
the bearings within turbochargers has historically been a problem.
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 4 of 35
5
THE ’652 PATENT
16. Joshua Bradshaw is the inventor of the ’652 Patent, entitled “Turbocharger
Bearing Assembly.” The ’652 Patent was duly and legally issued by the United States
Patent and Trademark Office on December 10, 2013, from United States Patent
Application No. 13/426486. The ’652 Patent claims the benefit of United States
Provisional Patent Application No. 61/454,615, filed on March 21, 2011.
17. The inventions of the ’652 Patent relate to an improved turbocharger bearing
assembly, which has shown through testing to be very effective in providing an axially
balanced load turbocharger bearing that solves the failure of the bearings within
turbochargers.
18. Cardone is the assignee of all right, title and interest in the ’652 Patent,
including all rights to enforce and prosecute actions for infringement and to collect
damages for all relevant times against infringers of the ’652 Patent. Accordingly, Cardone
possesses the exclusive right and standing to prosecute the present action for infringement
of the ’652 Patent by Defendants.
DEFENDANTS’ KNOWLEDGE OF THE ’652 PATENT
19. In 2018, Cardone became aware that kPa and Silber were making, using,
offering to sell, selling an infringing product in the United States, and/or importing
turbochargers that infringe at least one claim of the ’652 Patent.
20. On or about October 30, 2018, Cardone sent a cease and desist letter through
its counsel to kPa advising that kPa’s turbochargers, including without limitation
turbocharger product number kPa2252BB, kPa2860, kPa2863B, and kPa2868BB infringed
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 5 of 35
6
the ’652 Patent and requested that kPa cease and desist sales of the Accused kPa Products.
(See Ex. 2, Corr. from T. Appledorn to kPa, dated Oct. 30, 2018; Products,
http://www.kpaturbos.com/products, last visited Oct.16, 2018).
21. Similarly, on or about October 30, 2018, Cardone sent a cease and desist
letter through its counsel to Silber advising that Silber’s kPa Ball Bearing Turbocharger
(the “Accused Silber Product”) infringed the ’652 Patent and requested that Silber cease
and desist sales of the Accused Silber Product. (See Ex. 3, Corr. from T. Appledorn to
Silber, dated Oct. 30, 2018; https://www.silberturbos.com/ collections/polaris-axys-turbo-
parts/products/kpa-turbocharger, last visited Oct. 16, 2018; Ski-Doo G4 850 Turbo Kit,
https://www.silberturbos.com/collections/ski-doo-snowmobile/products/2016-skidoo-
850-etec-turbo-kit, last visited Dec. 6, 2018).
22. On or about November 12, 2018, counsel for Defendants responded claiming
that prior art existed and that:
Your October, 2018 letters to kPa Turbos and Justin Silber
Turbos resulted in kPa Turbos shutting down its website and in
Justin Silber Turbos removing images of kPa Turbo
turbochargers from its website. I have now told them that such
is unnecessary. The basis for my advice is exactly what is
found in this letter.
* * *
Please be advised that litigation is not part of my practice. I
refer cases out to firms that handle litigation. I am sure that a
litigator will be able to do a much better job than I as to "proof"
of 35 U.S.C. 102(b).
I now consider this matter closed. Any further accusations will
result in further proof and an opening of a can of worms for
U.S. Patent No. 8,602,652.
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 6 of 35
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(See Ex. 4, Corr. from R. Jacobson to T. Appledorn, dated Nov. 12, 2018.)
23. Accordingly, upon information and belief, kPa and Silber intend to continue
to commit the above-alleged acts of infringement of one or more claims of the ’652 Patent.
COUNT I
Patent Infringement of U.S. Patent No. 8,602,652 against kPa
24. Cardone repeats and realleges all allegations set forth above in paragraphs 1-
23 as if they were stated in full and incorporated herein.
25. Cardone owns and holds all legal title, interest, and rights in the ’652 Patent.
26. kPa did not, and does not, have authority or permission to make, use, offer
to sell, sell, or import into the United States the subject matter claimed in the ’652 Patent.
27. kPa has had knowledge of the’652 Patent at least as of, on, or about October
30, 2018, when Cardone sent a cease and desist letter through its counsel.
28. In violation of 35 U.S.C. § 271, kPa has directly and/or indirectly infringed
and continues to infringe one or more claims, including at least claim 1 of the ’652 Patent,
either literally or under the doctrine of equivalents, by making, using, offering to sell,
selling an infringing product in the United States, and/or importing an infringing product
into the United States. Infringing products made, used, offered for sale, sold, and/or
imported into the United States by kPa include, but are not limited to, kPa turbochargers
with product numbers kPa2252BB, kPa2860, kPa2863B, and kPa2868BB (the “Accused
kPa Products”).
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 7 of 35
8
kPa2252BB
kPa2860
kPa2863B
kPa2868BB
(See Products, http://www.kpaturbos.com/ products, last visited October 16, 2018).
29. As recited in claim 1 of the ’652 Patent, the Accused kPa Products have a
turbocharger housing having an inner cavity and a shaft, as shown below:
Turbocharger housing
Inner cavity of turbocharger
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 8 of 35
9
Shaft of turbocharger
30. As recited in claim 1 of the ’652 Patent, the Accused kPa Products have a
first annular bearing assembly having an outer surface that engages a surface of the inner
cavity, as shown below:
First annular bearing assembly
First annular bearing assembly inside
turbocharger
In the Accused kPa Products the outer surface of the first annular bearing assembly engages
the surface of the turbocharger’s inner cavity.
31. As recited in claim 1 of the ’652 Patent, the Accused kPa Products have a
second annular bearing assembly having an outer surface that engages a surface of the inner
cavity, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 9 of 35
10
In the Accused kPa Products, the second annular bearing assembly also has an outer surface
that is in contact with the surface of the turbocharger’s inner cavity.
32. As recited in claim 1 of the ’652 Patent, the Accused kPa Products have an
outer spacer having an outer diameter substantially the same as an outer diameter of both
the first annular bearing assembly and the second annular bearing assembly, the outer
spacer in contact with facing surfaces of the first annular bearing assembly and the second
annular bearing assembly, as shown below:
Outer spacer (side 1)
Outer spacer (side 2)
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 10 of 35
11
First annular bearing assembly and annular bearing assembly
Outer spacer (middle), first annular bearing assembly (top), and second annular
bearing assembly (bottom)
33. As recited in claim 1 of the ’652 Patent, the Accused kPa Products have an
inner spacer having an inner diameter substantially the same as an inner diameter of both
the first annular bearing assembly and the second annular bearing assembly, the inner
spacer in contact with facing surfaces of the first annular bearing assembly and the second
annular bearing assembly, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 11 of 35
12
Inner spacer
Inner spacer and first annular bearing
assembly
Inner diameter of inner spacer alignment with inner diameter of first annular
bearing assembly
34. As recited in claim 1 of the ’652 Patent, in the Accused kPa Products the
inner diameter of the inner spacer, and the inner diameter of both the first annular bearing
assembly and the second annular bearing assembly are substantially the same as an outer
diameter of the shaft, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 12 of 35
13
Inner spacer fit on shaft
In the Accused kPa Products the outer diameter of the shaft is substantially the same as the
inner diameter of the inner spacer. Similarly, in the Accused kPa Products the inner spacer
and the first annular bearing assembly fit perfectly on the shaft as well. In the Accused
kPa Products, the second annular bearing assembly is the same size as the first annular
bearing assembly and therefore fits perfect on the shaft as well (the turbocharger housing,
the outer spacer, and the second annular bearing assembly are omitted from view).
35. As recited in claim 1 of the ’652 Patent, the Accused kPa Products have the
outer spacer fixed in place relative to the turbocharger housing, as shown below:
In the Accused kPa Products, the outer spacer can be inserted inside the turbocharger,
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 13 of 35
14
rendering it fixed in a place relative to the turbocharger housing.
36. As recited in claim 1 of the ’652 Patent, the Accused kPa Products have the
inner spacer rotates with the shaft, as shown below:
In the Accused kPa Products, the inner spacer fits perfectly on the shaft and rotates with it.
37. As recited in claim 1 of the ’652 Patent, in the Accused kPa Products the
turbocharger housing comprises an oil port in fluid communication with an oil source
external of the turbocharger housing, as shown below:
Oil port (without locator pin)
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 14 of 35
15
Locator pin
Locator pin inserted into oil port
In the Accused kPa Products, the oil port is in fluid communication with the external oil
source through the pin.
38. As recited in claim 1 of the ’652 Patent, in the Accused kPa Products the
turbocharger housing comprises at least one turbocharger housing oil channel providing
fluid communication between the oil port and the outer spacer, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 15 of 35
16
Oil channels in turbocharger housing
Locator pin two channels that
correspond with turbocharger housing
oil channels
Locator pin on turbocharger housing
Outer spacer in turbocharger housing
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 16 of 35
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Locator pin connected to outer spacer
39. As recited in claim 1 of the ’652 Patent, in the Accused kPa Products the
outer spacer comprises at least one outer spacer oil channel therethrough, aligned with the
turbocharger housing oil channel, as shown below:
Close-up of turbocharger housing
(two oil channels)
Two oil channels located on outer spacer,
aligned with housing oil channels
Locator pin locked with outer spacer in place inside turbocharger housing
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 17 of 35
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40. Upon information and belief, in conjunction with the sale of the Accused kPa
Products, and same or similar products, kPa acts with specific intent to actively induce its
dealers (such as Silber) and/or customers to directly infringe, either literally or under the
doctrine of equivalents, at least claim 1 of the ’652 Patent. Upon information and belief,
kPa intentionally and actively induces its dealers (such as Silber) and/or customers to
directly infringe claims of the ’652 Patent by providing instructions and written material,
such as owner’s manuals, installation manuals, marketing brochures, and/or service and
repair manuals, which encourage and direct the installation and use of the Accused kPa
Products, and any same or similar products, such that their dealers (such as Silber) and/or
customers directly infringe claims of the ’652 Patent. kPa knowingly engages in such
inducement, at least as of, on, or about October 30, 2018, when Cardone sent a cease and
desist letter through its counsel, and has done so with knowledge that such activity
encourages dealers (such as Silber) and customers of the Accused kPa Products, to offer to
sell, sell, install, and/or use those products in a manner that directly infringes the ’652
Patent. For example, upon information and belief, kPa instructs its dealers (such as Silber)
and/or customers to offer to sell, sell, install, and/or use the Accused kPa Products such
that dealers (such as Silber) and/or customers directly infringe at least claim 1 of the ’652
Patent, as set forth in paragraphs 28-39.
41. Upon information and belief, and not by way of limitation, the Accused kPa
Products are being installed and used by dealers (such as Silber) and/or customers to
directly infringe at least claim 1 of the ’652 Patent, as set forth in paragraphs 28-39.
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 18 of 35
19
42. On information and belief, kPa’s infringement of the ’652 Patent is willful
because kPa has had knowledge of the ’652 Patent, and has known that the Accused kPa
Products infringe the ’652 Patent, at least as of, on, or about October 30, 2018, when
Cardone sent a cease and desist letter through its counsel. But kPa continues to make, use,
offer to sell, sell, and/or import into the United States its infringing Accused kPa Products,
and thereby directly infringes or indirectly infringes, by actively inducing its dealers (such
as Silber) and/or customers to infringe the ’652 Patent, in objective and subjective reckless
disregard of the ’652 Patent and the rights conferred by the ’652 Patent to Cardone.
43. Cardone has been injured and suffered significant financial damage as a
direct and proximate result of kPa’s infringement of the ’652 Patent.
44. kPa’s infringement of the ’652 Patent has and will continue to cause
irreparable injury and damage to Cardone unless and until the Court enjoins kPa from
committing further infringing acts.
45. Cardone is entitled to recover damages from kPa as a result of kPa’s wrongful
acts of infringement in an amount subject to proof at trial.
COUNT II
Patent Infringement of U.S. Patent No. 8,602,652 against Silber
46. Cardone repeats and realleges all allegations set forth above in paragraphs
1-45 as if they were stated in full and incorporated herein.
47. Cardone owns and holds all legal title, interest, and rights in the ’652
Patent.
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 19 of 35
20
48. Silber did not and does not have authority or permission to make, use, offer
to sell, sell, or import into the United States the subject matter claimed in the ’652 Patent.
49. Silber has had knowledge of the’652 Patent at least as of, on, or about
October 30, 2018, when Cardone sent a cease and desist letter through its counsel.
50. In violation of 35 U.S.C. § 271, Silber has directly and/or indirectly
infringed and continues to infringe one or more claims, including at least claim 1 of the
’652 Patent, either literally or under the doctrine of equivalents, by making, using,
offering to sell, selling an infringing product in the United States, and/or importing an
infringing product into the United States. Infringing products made, used, offered for
sale, sold, and/or imported into the United States by Silber include, but are not limited to,
the Accused kPa Products (as described above) sold by Silber (including, but not limited
to, the Accused kPa Products with product numbers kPa2252BB, kPa2860, kPa2863B,
and kPa2868BB) and utilized in Silber’s Ski-Doo G4 850 Turbo Kit (the “Accused Silber
Products”).
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 20 of 35
21
Silber Ski-Doo G4 850 Turbo Kit
(See https://www.silberturbos.com/collections/polaris-axys-turbo-parts/products/kpa-
turbocharger, last visited Oct. 16, 2018; Ski-Doo G4 850 Turbo Kit,
https://www.silberturbos.com/collections/ski-doo-snowmobile/products/2016-skidoo-
850-etec-turbo-kit, last visited Dec. 6, 2018).
51. As recited in claim 1 of the ’652 Patent, the Accused Silber Products have a
turbocharger housing having an inner cavity and a shaft, as shown below:
Turbocharger housing
Inner cavity of turbocharger
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 21 of 35
22
Shaft of turbocharger
52. As recited in claim 1 of the ’652 Patent, the Accused Silber Products have a
first annular bearing assembly having an outer surface that engages a surface of the inner
cavity, as shown below:
First annular bearing assembly
First annular bearing assembly inside
turbocharger
In the Accused Silber Products the outer surface of the first annular bearing assembly
engages the surface of the turbocharger’s inner cavity.
53. As recited in claim 1 of the ’652 Patent, the Accused Silber Products have a
second annular bearing assembly having an outer surface that engages a surface of the inner
cavity, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 22 of 35
23
In the Accused Silber Products, the second annular bearing assembly also has an outer
surface that is in contact with the surface of the turbocharger’s inner cavity.
54. As recited in claim 1 of the ’652 Patent, the Accused Silber Products have an
outer spacer having an outer diameter substantially the same as an outer diameter of both
the first annular bearing assembly and the second annular bearing assembly, the outer
spacer in contact with facing surfaces of the first annular bearing assembly and the second
annular bearing assembly, as shown below:
Outer spacer (side 1)
Outer spacer (side 2)
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 23 of 35
24
First annular bearing assembly and annular bearing assembly
Outer spacer (middle), first annular bearing assembly (top), and second annular
bearing assembly (bottom)
55. As recited in claim 1 of the ’652 Patent, the Accused Silber Products have an
inner spacer having an inner diameter substantially the same as an inner diameter of both
the first annular bearing assembly and the second annular bearing assembly, the inner
spacer in contact with facing surfaces of the first annular bearing assembly and the second
annular bearing assembly, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 24 of 35
25
Inner spacer
Inner spacer and first annular bearing
assembly
Inner diameter of inner spacer alignment with inner diameter of first annular
bearing assembly
56. As recited in claim 1 of the ’652 Patent, in the Accused Silber Products the
inner diameter of the inner spacer, and the inner diameter of both the first annular bearing
assembly and the second annular bearing assembly are substantially the same as an outer
diameter of the shaft, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 25 of 35
26
Inner spacer fit on shaft
In the Accused Silber Products the outer diameter of the shaft is substantially the same as
the inner diameter of the inner spacer. Similarly, in the Accused Silber Products the inner
spacer and the first annular bearing assembly fit perfectly on the shaft as well. In the
Accused Silber Products, the second annular bearing assembly is the same size as the first
annular bearing assembly and therefore fits perfect on the shaft as well (the turbocharger
housing, the outer spacer, and the second annular bearing assembly are omitted from view).
57. As recited in claim 1 of the ’652 Patent, the Accused Silber Products have
the outer spacer fixed in place relative to the turbocharger housing, as shown below:
In the Accused Silber Products, the outer spacer can be inserted inside the turbocharger,
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 26 of 35
27
rendering it fixed in a place relative to the turbocharger housing.
58. As recited in claim 1 of the ’652 Patent, the Accused Silber Products have
the inner spacer rotate with the shaft, as shown below:
In the Accused Silber Products, the inner spacer fits perfectly on the shaft and rotates with
it.
59. As recited in claim 1 of the ’652 Patent, in the Accused Silber Products the
turbocharger housing comprises an oil port in fluid communication with an oil source
external of the turbocharger housing, as shown below:
Oil port (without locator pin)
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 27 of 35
28
Locator pin
Locator pin inserted into oil port
In the Accused Silber Products, the oil port is in fluid communication with the external oil
source through the pin.
60. As recited in claim 1 of the ’652 Patent, in the Accused Silber Products the
turbocharger housing comprises at least one turbocharger housing oil channel providing
fluid communication between the oil port and the outer spacer, as shown below:
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 28 of 35
29
Oil channels in turbocharger housing
Locator pin two channels that
correspond with turbocharger housing
oil channels
Locator pin on turbocharger housing
Outer spacer in turbocharger housing
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 29 of 35
30
Locator pin connected to outer spacer
61. As recited in claim 1 of the ’652 Patent, in the Accused Silber Products the
outer spacer comprises at least one outer spacer oil channel therethrough, aligned with the
turbocharger housing oil channel, as shown below:
Close-up of turbocharger housing
(two oil channels)
Two oil channels located on outer spacer,
aligned with housing oil channels
Locator pin locked with outer spacer in place inside turbocharger housing
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 30 of 35
31
62. Upon information and belief, in conjunction with the sale of the Accused
Silber Products, and same or similar systems, Silber acts with specific intent to actively
induce customers to directly infringe, either literally or under the doctrine of equivalents,
at least claim 1 of the ’652 Patent. Upon information and belief, Silber intentionally and
actively induces its customers to directly infringe claims of the ’652 Patent by providing
instructions and written material, such as owner’s manuals, installation manuals, marketing
brochures, and/or service and repair manuals, which encourage and direct the installation
and use of the Accused Silber Products and any same or similar products, such that their
customers directly infringe claims of the ’652 Patent. (See
https://www.silberturbos.com/collections/polaris-axys-turbo-parts/products/kpa-
turbocharger, last visited Oct. 16, 2018; Ski-Doo G4 850 Turbo Kit,
https://www.silberturbos.com/collections/ski-doo-snowmobile/products/2016-skidoo-
850-etec-turbo-kit, last visited Dec. 6, 2018; Video: Silber Turbo install on a 2018 Ski Doo
850, https://youtu.be/bZiOXryGWek, last visited on Dec. 6, 2018.) Silber knowingly
engages in such inducement, at least as of, on, or about October 30, 2018, when Cardone
sent a cease and desist letter through its counsel, and has done so with knowledge that such
activity encourages customers of its Accused Silber Products, to offer to sell, sell, install,
and/or use those products in a manner that directly infringes the ’652 Patent. For example,
upon information and belief, Silber instructs its customers to offer to sell, sell, install,
and/or use the Accused Silber Products such that customers directly infringe at least claim
1 of the ’652 Patent, as set forth in paragraphs 50-61.
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 31 of 35
32
63. Upon information and belief, and not by way of limitation, the Accused
Silber Products, are being installed and used by customers to directly infringe at least claim
1 of the ’652 Patent, as set forth in paragraphs 50-61.
64. On information and belief, Silber’s infringement of the ’652 Patent is willful
because Silber has had knowledge of the ’652 Patent, and has known that the Accused
Silber Products infringe the ’652 Patent, at least as of, on, or about October 30, 2018, when
Cardone sent a cease and desist letter through its counsel. But Silber continues to make,
use, offer to sell, sell, and/or import into the United States its infringing Accused Silber
Products, and thereby directly infringes or indirectly infringes, by actively inducing its
customers to infringe the ’652 Patent, in objective and subjective reckless disregard of the
’652 Patent and the rights conferred by the ’652 Patent to Cardone.
65. Cardone has been injured and suffered significant financial damage as a
direct and proximate result of Silber’s infringement of the ’652 Patent.
66. Silber’s infringement of the ’652 Patent has and will continue to cause
irreparable injury and damage to Cardone unless and until the Court enjoins Silber from
committing further infringing acts.
67. Cardone is entitled to recover damages from Silber as a result of Silber’s
wrongful acts of infringement in an amount subject to proof at trial.
REQUEST FOR RELIEF
Cardone respectfully requests the following relief:
1. A judgment that kPa has infringed, and is infringing, one or more claims of
the ’652 Patent, and are liable to Cardone for damages caused by such infringement;
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2. A judgment that Silber has infringed and is infringing one or more claims of
the ’652 Patent, and are liable to Cardone for damages caused by such infringement;
3. An award of damages, including lost profits, or in the alternative, not less
than a reasonable royalty, including pre-judgment and post-judgment interest and costs, in
an amount adequate to compensate Cardone for kPa’s infringement of the ’652 Patent;
4. An award of damages, including lost profits, or in the alternative, not less
than a reasonable royalty, including pre-judgment and post-judgment interest and costs, in
an amount adequate to compensate Cardone for Silber’s infringement of the ’652 Patent;
5. A judgment that kPa’s infringement of the ’652 Patent is willful and that
damages shall be increased under 35 U.S.C. § 284 to three times the amount found or
measured;
6. A judgment that Silber’s infringement of the ’652 Patent is willful and that
damages shall be increased under 35 U.S.C. § 284 to three times the amount found or
measured;
7. An order permanently enjoining kPa from infringing the ’652 Patent;
8. An order permanently enjoining Silber from infringing the ’652 Patent;
9. If a permanent injunction is not granted as to kPa, a judicial determination of
the conditions for future infringement by kPa such as an ongoing royalty;
10. If a permanent injunction is not granted as to Silber, a judicial determination
of the conditions for future infringement by Silber such as an ongoing royalty;
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11. A post-judgment equitable accounting of damages owed by kPa for the
period of infringement of the ’652 Patent following the period of damages established at
trial;
12. A post-judgment equitable accounting of damages owed by Silber for the
period of infringement of the ’652 Patent following the period of damages established at
trial;
13. A finding that this case against kPa is “exceptional” and an award of
attorneys’ fees, expenses, and costs incurred in this action, pursuant to 35 U.S.C. § 285;
14. A finding that this case against Silber is “exceptional” and an award of
attorneys’ fees, expenses, and costs incurred in this action, pursuant to 35 U.S.C. § 285;
and
15. Such other and further relief at law or in equity as the Court deems just and
proper.
DEMAND FOR JURY TRIAL
Cardone demands a trial by jury on all issues so triable, pursuant to Federal Rule of
Civil Procedure 38 and Local Rule 38.1.
Dated: December 14, 2018 Respectfully submitted,
By: /s/ Christopher E. Hanba
Christopher E. Hanba (pro hac vice pending)
Honigman Miller Schwartz and Cohn LLP
315 East Eisenhower Parkway
Suite 100
Ann Arbor, MI 48108-3330
Telephone Number: (734) 418-4278
Fax Number: (734) 418-4279
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 34 of 35
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BROWNSON NORBY, PLLC
Robert D. Brownson (#12245)
Olivia M. Cooper (#0398322)
4800 Capella Tower
225 South Sixth Street
Minneapolis, MN 55402
(612) 332-4020
(612) 332-4025 (Facsimile)
CASE 0:18-cv-03401 Document 1 Filed 12/14/18 Page 35 of 35