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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`DELL INC.,
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`Petitioner,
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`v.
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`CHRIMAR SYSTEMS, INC.,
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`Patent Owner
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`Case IPR2016-00569
`Patent 8,942,107
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`DECLARATION OF JUSTIN S. COHEN
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`Cohen Declaration
`IPR2016-00569
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`I, Justin S. Cohen, declare as follows:
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`1. My name is Justin S. Cohen and I am over twenty-one years of age.
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`2.
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`I am an attorney licensed to practice law in Texas, Michigan, and
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`Washington, D.C. I am also a registered patent attorney before the U.S. Patent and
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`Trademark Office, Registration No. 59,964.
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`3.
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`I am a Partner at the law firm of Thompson & Knight LLP and focus
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`my practice in intellectual-property litigation.
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`4.
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`I am lead counsel for Patent Owner in this proceeding. I also represent
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`Patent Owner in litigation in district court.
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`5.
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`The facts in this declaration are within my personal knowledge and
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`are true and correct. My personal knowledge is based on my experience as a
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`practicing attorney in the State of Texas, my representation of Patent Owner
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`Chrimar Systems, Inc. (“Chrimar”) in connection with the litigation involving
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`Petitioner Dell, Inc. in the Eastern District of Texas, (Chrimar Systems, Inc., et al.
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`v. Dell Inc., et al., Case No. 6:15-cv-00639, consolidated with Chrimar Systems,
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`Inc., et al. v. ADTRAN, Inc., et al., Case No. 6:15-cv-00618).
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`6.
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`Exhibit 2056 is a true and correct copy of Section 3 (“Switching
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`Regulators”) from the book entitled “Practical Design Techniques for Power and
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`Thermal Management,” Edited by Walt Kester, Analog Devices, 1998.
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`1
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`Cohen Declaration
`IPR2016-00569
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`7.
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`Exhibit 2056 was downloaded from
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`http://www.analog.com/en/education/education-library/practical-design-
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`techniques-power-thermal-management.html
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`8.
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`Exhibit 2062 is a true and correct copy of the Deposition Transcript of
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`Mr. Clyde Boenke as taken on January 29, 2015 in Jackson, Michigan in the
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`consolidated cases of Chrimar Sys., Inc. v. Alcatel-Lucent, S.A., et al., Civil Action
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`No. 6:13-cv-880 and Chrimar Systems, Inc. et al. v. AMX, LLC, Civil Action No.
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`6:13-cv-881 (Eastern District of Texas).
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`9.
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`Exhibit 2091 is a true and correct excerpt from Dell, Inc.’s trial
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`Deposition Designations as served on Patent Owner on October 24, 2016 in the
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`case of Chrimar Sys., Inc. v. Dell, Inc., et al., Civil Action No. 6:15-cv-639
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`(Eastern District of Texas).
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`10. Exhibit 2092 is a true and correct copy of Dell, Inc.’s trial Exhibit List
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`as served on Patent Owner on October 24, 2016 in the case of Chrimar Sys., Inc. v.
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`Dell, Inc., et al., Civil Action No. 6:15-cv-639 (Eastern District of Texas).
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`11. Exhibit 2093 is a true and correct copy of Dell, Inc.’s Objections to
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`Plaintiffs’ trial Exhibit List as served on Patent Owner on November 7, 2016 in the
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`case of Chrimar Sys., Inc. v. Dell, Inc., et al., Civil Action No. 6:15-cv-639
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`(Eastern District of Texas).
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`2
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`Cohen Declaration
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`IPR2016—00569
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`12.
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`I declare under penalty of perjury that the foregoing is true and
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`correct.
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`Executed on December 14, 2016
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`Justin S. Cohen