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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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`ROKU, INC.,
`Petitioner,
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`v.
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`VIDEOLABS, INC.,
`Patent Owner.
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`Case No. IPR2025-00071
`Patent No. 7,440,559
`_____________
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`POWER OF ATTORNEY
`PURSUANT TO 37 C.F.R. § 42.10(B)
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`In accordance with 37 C.F.R. § 42.10(b), Petitioner Roku, Inc. hereby
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`appoints:
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`Scott A. McKeown (Registration No. 42,866)
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`Elizabeth A. DiMarco, pending admission pro hac vice
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`Victor Cheung (Registration No. 66,229)
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`Daniel D. Smith (Registration No. 71,278)
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`and all practitioners associated with USPTO Customer Number 23628
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`of Wolf, Greenfield & Sacks, P.C., 600 Atlantic Avenue, Boston, Massachusetts
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`02210, United States of America, as its attorneys to transact all business before the
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`United States Patent and Trademark Office associated with the Inter Partes
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`Review of U.S. Patent No. 7,440,559.
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`I have authority to sign this document on behalf of Roku, Inc.
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`Date:_October 23, 2024
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`Respectfully,
`Roku, Inc.
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`By:__________________________
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`Name:_Lisa Mandrusiak__
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`Title:__Sr. Associate General Counsel__
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`CERTIFICATE OF SERVICE UNDER 37 C.F.R. § 42.6 (E)(4)
`I certify that on November 11, 2024, I will cause a copy of the foregoing
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`document, including any exhibits or appendices filed therewith, to be served via
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`Overnight FedEx at the following correspondence address of record for the patent:
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`Workman Nydegger
`60 East South Temple
`Suite 1000
`Salt Lake City, UT 84111
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`Courtesy copies of the same documents were also served at the following
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`email addresses of record for Patent Owner’s litigation counsel:
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`M. Elizabeth Day
`Marc Belloli
`Jerry D. Tice II
`Aaron R. Hand
`Hillary Bunsow
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`eday@bdiplaw.com
`mbelloli@bdiplaw.com
`jtice@bdiplaw.com
`ahand@bidplaw.com
`hbunsow@bdiplaw.com
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`Date: November 11, 2024
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`/MacAulay Rush/
`MacAulay Rush
`Paralegal
`WOLF, GREENFIELD & SACKS, P.C.
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