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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`CISCO SYSTEMS, INC., MICROSOFT CORPORATION, AMAZON.COM,
`INC., AMAZON WEB SERVICES, INC., AND AMAZON.COM SERVICES
`LLC,
`Petitioners,
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`v.
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`LS CLOUD STORAGE TECHNOLOGIES, LLC,
`Patent Owner
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`____________________
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`PETITIONER AMAZON’S POWER OF ATTORNEY
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` sf-5430245
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`Pursuant to 37 C.F.R. 42.10(b), Petitioners AMAZON.COM, INC.,
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`AMAZON WEB SERVICES, INC., AND AMAZON.COM SERVICES LLC
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`hereby appoint the following counsel to transact all business before the Patent Trial
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`& Appeal Board of the United States Patent and Trademark Office in connection
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`with an Inter Partes Review proceeding of U.S. Patent No. 10,154,092 entitled
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`“Data sharing using distributed cache in a network of heterogeneous computers.”
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`Counsel
`Brian C. Nash, Reg. No. 58,105
`MORRISON & FOERSTER LLP
`701 Brazos Street, Suite 1100
`Austin, TX 78701
`Tel: (737) 309-0700
`Email: BNash@mofo.com
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`The undersigned is authorized to sign this Power of Attorney on behalf of
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`Petitioners AMAZON.COM, INC., AMAZON WEB SERVICES, INC., AND
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`AMAZON.COM SERVICES LLC
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`Date: February 24, 2023
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`_____________________________
`Charles Davis
`Corporate Counsel, Amazon.com.
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` sf-5430245
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`1
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