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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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`Demaray LLC,
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`Patent Owner.
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`___________________
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`U.S. Patent No. 7,544,276
`U.S. Patent No. 7,381,657
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`PATENT OWNER’S UPDATED POWER OF ATTORNEY
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`U.S. Patent No. 7,544,276
`U.S. Patent No. 7,381,657
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`Pursuant to 37 C.F.R. 42.10(b), Patent Owner Demaray LLC ("Demaray")
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`hereby appoints the practitioners associated with Irell & Manella LLP's Customer
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`No. 29000 as its attorneys to transact all business in the United States Patent and
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`Trademark Office in the Inter Partes Review of U.S. Patent Nos. 7,544,276 and
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`7,381,657. Demaray further appoints H. Annita Zhong as the Lead Counsel, and
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`Benjamin Hattenbach, C. Maclain Wells and Darish Huynh as Back-up Counsel.
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`Lead Counsel
`H. Annita Zhong (Reg. No. 66,530)
`IRELL & MANELLA LLP
`1800 Avenue of the Stars, Suite 900
`Los Angeles, California 90067
`Telephone: (310) 277-1010
`Facsimile: (310) 203-7199
`hzhong@irell.com
`DemarayIPRs@irell.com
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`Back-up Counsel
`Benjamin Hattenbach (Reg. No. 41,820)
`IRELL & MANELLA LLP
`1800 Avenue of the Stars, Suite 900
`Los Angeles, California 90067
`Telephone: (310) 203-7937
`bhattenbach@irell.com
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`C. Maclain Wells (Reg. No. 48,991)
`Irell & Manella LLP
`1800 Avenue of the Stars, Suite 900
`Los Angeles, CA 90067
`Telephone: (310) 277-1010
`Facsimile: (310) 203-7199
`mwells@irell.com
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`Darish Huynh (pro hac vice)
`Irell & Manella LLP
`1800 Avenue of the Stars, Suite 900
`Los Angeles, CA 90067
`Telephone: (310) 277-1010
`Facsimile: (310) 203-7199
`dhuynh@irell.com
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`U.S. Patent No. 7,544,276
`U.S. Patent No. 7,381,657
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`The individual signing below has the authority to execute documents on
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`behalf of Demaray LLC.
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`Dated: August __6___, 2021
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`By:
`Richard Ernest Demaray, Managing
`Member, Demaray LLC
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