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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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`Google LLC
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`Petitioner
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`v.
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`EcoFactor, Inc.
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`(record) Patent Owner
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`Patent No. 9,194,597
`_______________
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`Inter Partes Review No. Unassigned
`____________________________________________________________
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`PETITIONER POWER OF ATTORNEY
`GOOGLE LLC
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`PETITIONER POWER OF ATTORNEY
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`Petitioner Google LLC hereby appoints attorneys Matthew A. Smith (Lead
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`Counsel), Andrew S. Baluch (Backup Counsel) and Elizabeth Laughton (Backup
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`Counsel) of Smith Baluch LLPto prosecute the aforementioned proceeding, and to
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`transact all business in the United States Patent and Trademark Office connected
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`therewith, including the appointmentor substitution of backup counsel by notice.
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`Please recognize the correspondence address (including anyelectronic mail
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`address) for Google LLC in the above-identified inter partes review proceeding to
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`be the address associated with the attorneys from Smith Baluch LLPlisted in
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`petition for inter partes review. The individual signing below hasthe authority to
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`execute this document on behalf of Google LLC.
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`Date: January 14, 2022
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`Signed:
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`Renny Hwang
`Director, Litigation
`Google LLC
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`