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`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`
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`
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`
`
`ROKU, INC.,
`Petitioner
`
`v.
`
`MEDIA CHAIN, LLC,
`Patent Owner
`
`
`
`Case IPR2022-00389
`Patent 9,715,581
`
`
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`
`
`PETITIONER ROKU, INC.’S POWER OF ATTORNEY
`
`
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent & Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-14
`
`
`
`
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`

`

`Inter Partes Review of U.S. Patent No. 9,715,581
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Roku, Inc., hereby appoints the
`
`practitioners of Customer No. 26111 as its attorneys to transact all business in the
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`United States Patent & Trademark Office associated with the above-captioned
`
`inter partes review of U.S. Patent No. 9,715,581.
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`These attorneys include at least:
`
`Lead Counsel Lestin L. Kenton, Reg. No. 72,314
` lkenton-PTAB@sternekessler.com
`
` Back-up Counsel Jon E. Wright, Reg. No. 50,720
` jwright-PTAB@sternekessler.com
` Nirav N. Desai, Reg No. 69,105
` ndesai-PTAB@sternekessler.com
` Richard A. Crudo, Reg. No. 65,245
` rcrudo-PTAB@sternekessler.com
` Timothy L. Tang, Reg. No. 75,187
` ttang-PTAB@sternekessler.com
`
` Address STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`1100 New York Avenue, N.W.
`Washington, D.C. 20005
`Tel.: 202-371-2600
`Fax: 202-371-2540
`
`FOR:
`
`Roku, Inc.
`
`SIGNATURE: ________________________
`
`Joe Hollinger
`BY: _________________________________
`
`VP
`TITLE: ______________________________
`1/6/2022
`DATE: ______________________________
`
`- 1 -
`
`

`

`Inter Partes Review of U.S. Patent No. 9,715,581
`
`CERTIFICATE OF SERVICE
`
`The undersigned hereby certifies that on January 10, 2022, a true and correct
`
`
`
`copy of the foregoing PETITIONER ROKU, INC.’S POWER OF
`
`ATTORNEY was served in its entirety on the following party via FedEx
`
`Express® or Express Mail:
`
`WOOD, HERRON & EVANS, LLP
`2700 CAREW TOWER
`441 VINE STREET
`CINCINNATI, OH 45202
`UNITED STATES
`PAIR Correspondence Address for
`U.S.P.N. 9,715,581
`
`The Brickell IP Group PLLC
`1101 Brickell Avenue
`South Tower, Suite 800
`Miami, FL 33131
`UNITED STATES
`Additional Address Known to
`Petitioner as Likely to Effect Service
`
`
`
`
`
`Respectfully submitted,
`
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
` Lestin L. Kenton /
`
`Lestin L. Kenton (Reg. No. 72,314)
`Attorney for Petitioner Roku, Inc.
`
` /
`
`Date: January 10, 2022
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3934
`(202) 371-2600
`
`17795235_1.DOCX
`
`
`
`

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