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`Paper No. __
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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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`SONY GROUP CORPORATION (JAPAN), SONY CORPORATION OF
`AMERICA, SONY INTERACTIVE ENTERTAINMENT LLC, SONY
`PICTURES ENTERTAINMENT INC., SONY ELECTRONICS INC., and
`VERANCE CORPORATION,
`Petitioners,
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`v.
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`MZ AUDIO SCIENCE, LLC,
`Patent Owner.
`_____________
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`Case No. TBD
`Patent No. 7,289,961
`_____________
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`PETITIONER SONY PICTURES ENTERTAINMENT INC.
`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 Sony Pictures
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`Entertainment Inc. hereby appoints the following practitioners as its attorneys to
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`act on its behalf in the /nter Partes Review of U.S. Patent No. 7,289,961, with full
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`powerto appoint an associate agent, and to transactall business before the United
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`States Patent and Trademark Office in connection there with:
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`Backup Counsel
`ThomasA.Franklin, Reg. No. 63,456
`Michael N. Rader, Reg. No. 52,146
`Charles T. Steenburg, pending
`admission pro hac vice
`WOLF, GREENFIELD & SACKS, P.C.
`600 Atlantic Avenue
`Boston, MA 02210
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`Lead Counsel
`Richard F. Giunta, Reg. No. 36,149
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`WOLF, GREENFIELD & SACKS, P.C.
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`600 Atlantic Avenue
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`Boston, MA 02210
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`Counselfor Sony Petitioners
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`Babak Tehranchi, Reg. No. 55,937
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`ThomasMillikan, Reg. No. 72,316
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`PERKINS ColE LLP!
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`11452 El Camino Real, Suite 300
`San Diego, CA 92130-2080
` Counselfor Verance Corporation
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`Counselfor Sony Petitioners
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`' Designation by the Sony Petitioners of Attorneys Babak Tehranchi and Thomas
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`Millikan of Perkins Coie as backup counselis not a representation of an attorney-
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`client relationship between any Sony Petitioner and Perkins Coie.
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`1
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`I have authority to sign this document on behalf of Sony Pictures
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`EntertainmentInc.
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`Qloxla
`nx
`Date: \ |2|2022
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`Respectfully,
`Sony Pictures EntertainmentInc.
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`pr
`aA
`anche,
`By:_\ adn F
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`Nn
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`~
`4
`Gorchs L. Crider
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`Name:
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`CERTIFICATE OF SERVICE UNDER 37 C.F.R. § 42.6 (E)(4)
`I certify that on September 23, 2022, 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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`Priority Mail Express at the following correspondence address of record for the
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`patent:
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`Bejin Bieneman PLC
`2000 Town Center
`Suite 800
`Southfield, MI 48075
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`Date: September 23, 2022
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`/MacAulay Rush/
`MacAulay Rush
`Paralegal
`WOLF, GREENFIELD & SACKS, P.C
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