`
`BEFO
`
`THE PATENT TRIAL AND APPEAL BOARD
`
`SONY CORPORATION
`Petitioner
`
`v.
`
`ARRIS ENTERPRISES LLC
`Patent Owner
`
`Case: IPR2017-01695
`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 22313-1450
`
`
`
`Arris Enterprises LLC's Power of Attorney for
`Inter Partes Review ofU.S. Patent No. 7,107,532
`Pursuant 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
`Michelle 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)
`202.371.2540 (facsimile)
`rsokohl-PT AB@skgf.com
`holoubek@skgf.com
`cvira-PT AB@skgf.com
`
`./""'--'---~---==-~
`
`TITLE: Sr. Counsel
`ro (5~(t7
`DATE:
`
`I
`
`- 1 -
`
`to/30/17
`
`FOR:: ARR1$~~ _.
`FOR: : ARRIS Ent~
`SIGNATURE: 0 ~
`SIGNATURE: ~ ~~
`NAME: Jim s~-e..,,.ad~------=--'-
`NAME: Jim Shead
`TITLE: Sr. Counsel
`DATE:
`
`;
`
`i
`
`