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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`MAZDA MOTOR OF AMERICA, INC., SUBARU OF AMERICA, INC.,
`And VOLVO CAR USA, LLC
`Petitioner
`v .
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`STRATOSAUDIO, INC.,
`Patent Owner
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`Case No. IPR2022-00204
`U.S. Patent No. 8,688,028
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`PETITIONER’S POWER OF ATTORNEY
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`EAST\186365440.1
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`PETITIONER’S POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner, Mazda Motor of America, Inc.,
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`hereby appoints the following attorneys to prosecute and transact all business
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`before the Patent Trial and Appeal Board of the U.S. Patent and Trademark Office
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`in connection with Mazda Motor of America, Inc., Subaru of America, Inc., and
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`Volvo Car USA LLC’s Petition for Inter Partes Review of U.S. Patent No.
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`Backup Counsel
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`DLA Piper LLP (US)
`444 West Lake Street, Suite 900
`Chicago, Illinois 60606
`Telephone: (312) 368-2111
`Fax: (312) 236-7516
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`Paul R. Steadman (Reg. No. 43,932)
`paul.steadman@dlapiper.com
`Lewis E. Hudnell, III (Reg. No.
`51,185)
`(lewis@hudnelllaw.com)
`Nicolas S. Gikkas (Reg. No. 46,245)
`(nick@hudnelllaw.com)
`Hudnell Law Group P.C.
`800 W. El Camino Real Suite 180
`Mountain View, California 94040
`Telephone: (650) 564-7720
`Fax: (347) 772-3034
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`8,688,028:
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`Lead Counsel
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`Matthew D. Satchwell (Reg. No. 58,870)
`matthew.satchwell@dlapiper.com
`DLA Piper LLP (US)
`444 West Lake Street, Suite 900
`Chicago, Illinois 60606
`Telephone: (312) 368-2111
`Fax: (312) 236-7516
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`The individual signing below has the authority to execute this document on
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`behalf of Mazda Motor of America, Inc.:
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`Date: ___________________
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`By: ________________________
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`EAST\186365440.1
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`Name: Shawn Murphy
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`Title: VP - CLO
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`EAST\186365440.1
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