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`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`___________________
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`HTC CORPORATION and HTC AMERICA, INC.
`Petitioners,
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`v.
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`PARTHENON UNIFIED MEMORY ARCHITECTURE LLC,
`Patent Owner.
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`____________________
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`Inter Partes Review No. IPR2017-00512
`U.S. Patent No. 5,812,789
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`__________________________________________________________________
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`PETITIONERS’ POWER OF ATTORNEY
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`In accordance with 37 C.F.R. § 42.10(b), Petitioners HTC Corporation
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`and HTC America, Inc., hereby appoint:
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`Lead Counsel
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`Back—up Lead Counsel
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`Back-up Lead Counsel
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`Joseph A. Micallef
`Reg. No. 39,772
`Sidley Austin LLP
`1501 K Street, N.W.
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`Stephen M. Everett
`Reg. No. 30,050
`Sidley Austin LLP
`555 California Street
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`Washington, D.C. 20005 Suite 2000
`jmica11ef@sid1ey.com
`San Francisco, CA 94104
`stepheneverettgcbsidleycom
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`Samuel A. Dillon
`Reg. No. 65,197
`Sidley Austin LLP
`1501 K Street, N.W.
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`Washington, D.C. 20005
`samuel.di1lon{qJsid1ey.con1
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`as its representative to act on its behalfin the above-identified petition for inter
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`partes review, with full power to appoint an associate agent; and to transact all
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`business in the United States Patent and Trademark Office in connection
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`therewith.
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`I have authority to sign this document on behalf of Petitioners l-ITC
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`Corporation and HTC
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`Signature:
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`er'ca,
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`(,
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`Name: M
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` Title:
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`IPR2017-00512
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`Petitioners’ Power of Attorney
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. § 42.6(e), I hereby certify that on this 5th day of
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`January, 2017, I caused to be served a true and correct copy of the foregoing
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`and any accompanying exhibits via Federal Express on the following:
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`Lisa K. Jorgenson
`SGS Thomson Microelectronics Inc.
`1310 Electronics Drive
`Carrollton TX 75006
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`Ahmad, Zavitsanos, Anaipakos, Alavi & Mensing P.C.
`1221 McKinney, Suite 3460
`Houston, TX 77010
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` Respectfully submitted,
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` By: Joseph A. Micallef /
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`Joseph A. Micallef
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`Reg. No. 39,772
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`Counsel for Petitioner
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`Dated: January 5, 2017