`
`SONY CORPORATION
`Petitioner
`
`v.
`
`ARRIS ENTERPRISES LLC
`Patent Owner
`
`Case: IPR2017-01803
`Patent 7,107,532
`
`ARRIS NTERPRISES LLC'S POWER OF ATTORNEY
`
`Mail Stop "PATE T BOARD"
`Patent Trial and Ap eal Board
`U.S. Patent & Trad mark Office
`P.O. Box 1450
`Alexandria, VA 22 13-1450 ·
`
`
`
`Arris Enterprises LLC's Power of Attorney for
`Inter Partes Review of U.S. Patent No. 7,107,532
`Pursuam.t to 37 C.F.R. § 42.lO(b), Patent Owner ARRIS Enterprises LLC and
`
`Real Party-in-Interest ARRIS International plc hereby appoint the practitioners of
`
`Customer No; 26111 as their attorneys/agents to transact all business in the United
`
`States Patent & Trademark Office and Patent Trial and Appeal Board associated
`
`with the above-captioned inter partes review of U.S. Patent No. 7,107,532.
`
`These practitioners include at least:
`
`Robert E. Sokohl (Reg. No. 36,013) phone: 202-772-8677
`Chandrika Vira (Reg. No. 60,607) phone: 202-772-8672
`Michel[e K. Holoubek (Reg. No. 54,179) phone: 202-772-8855
`
`Address:
`
`STERNE, KESSLER, GOLDSTEIN & Fox P.L.L.C.
`1100 New York Avenue, NW
`Washington, DC 20005
`202.371.2600 (reception)
`202.3 71.2540 (facsimile)
`rsokohl-PT AB@skgf.com
`holoubek@skgf.com
`cvira-PT AB@skgf.com
`
`FOR:: ~=-====-7~~=..::7-9'~~ FOR: :
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`SIGNATURE:_ ~ ....... :-/"'-----~-"---t.~---""
`SIGNATURE:~--""----
`NAME: JimS~
`NAME: Jim ~=-=.==.:="'-~~~~-
`TITLE: Sr. Counsel
`TITLE: Sr. Counsel
`co /1.o /r I
`CO (~o (t 7
`DA TE:
`DATE:
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