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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 CORPORATION OF AMERICA
`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 Corporation of
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`America hereby appoints the following practitioners asits attorneys to act onits
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`behalf in the Inter Partes Review of U.S. Patent No. 7,289,961, with full power to
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`appoint an associate agent, andto transactall business before the United States
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`Patent and Trademark Office in connection there with:
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`Lead Counsel
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`Richard F. Giunta, Reg. No. 36,149
`WOLF, GREENFIELD & SACKS, P.C.
`600 Atlantic Avenue
`Boston, MA 02210
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`Counselfor Sony Petitioners
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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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`Counselfor Sony Petitioners
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`Babak Tehranchi, Reg. No. 55,937
`Thomas Millikan, Reg. No. 72,316
`PERKINS COIE LLP!
`11452 El] Camino Real, Suite 300
`San Diego, CA 92130-2080
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`Counselfor Verance Corporation
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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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`I have authority to sign this document on behalf of Sony Corporation of
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`America.
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`Respectfully,
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`Sony Corporation ofAmericaball
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`Name: Peter C. Toto
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`Title: Senior Vice President, IP
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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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