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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 SCIENCES, LLC,
`Patent Owner.
`____________
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`Case No. IPR2022-01544
`U.S. Patent No. 7,289,961
`____________
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`PATENT OWNER’S POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. § 42.10(b), the Patent Owner of U.S. Patent No.
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`7,289,961, MZ Audio Sciences, LLC, hereby appoints the counsel identified below
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`as its attorneys to transact all business in the United States Patent & Trademark
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`Office associated with this Inter Partes Review of U.S. Patent No. 7,289,961:
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`LEAD COUNSEL
`Sarah E. Spires
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`MZAudioSciences_SDTeam
`@skiermontderby.com
`Registration No: 61,501
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`BACK-UP COUNSEL
`Steven W. Hartsell
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`MZAudioSciences_SDTeam@
`skiermontderby.com
`Registration No: 58,788
`Ryan A. Hargrave
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`MZAudioSciences_SDTeam
`@skiermontderby.com
`(pro hac vice to be filed)
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`The individual signing below has the authority to execute this document
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`on behalf of Patent Owner, MZ Audio Sciences, LLC.
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`SIGNATURE:
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`NAME: Mark F. Bocko
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`TITLE:
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`DATE:
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`Co-Managing Member, MZ Audio Sciences, LLC
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`October 5, 2022
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that a copy of the foregoing Patent
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`Owner’s Power of Attorney Pursuant to 37 C.F.R. § 42.10(b) was served on
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`October 6, 2022, by delivering a copy via electronic mail to the attorneys of
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`record for the Petitioners as follows:
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`Richard F. Giunta
`RGiunta-PTAB@wolfgreenfield.com
`Thomas A. Franklin
`TFranklin-PTAB@wolfgreenfield.com
`Michael N. Rader
`MRader-PTAB@wolfgreenfield.com
`Charles T. Steenburg
`Charles.Steenburg@WolfGreenfield.com
`Babak Tehranchi
`tehranchi-ptab@perkinscoie.com
`Thomas Millikan
`millikan-ptab@perkinscoie.com
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`Dated: October 6, 2022
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`Respectfully Submitted,
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`/Sarah E. Spires/
`Counsel for Patent Owner
`Reg. No. 61,501
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`P: 214-978-6600/F: 214-978-6601
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