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UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`
`MICROSOFT CORP.
`
`Petitioner
`
`V.
`
`CAROLYN W. HAFEMAN
`
`Patent Owner.
`
`
`
`IPR2022-01190
`IPR2022-01191
`
`U.S. Patent No. 10,789,393
`
`
`PETITIONER MICROSOFT CORP.
`POWEROF ATTORNEY
`
`

`

`Powerof Attorney for IPR of U.S. 10,789,393
`IPR2022-01188
`IPR2022-01189
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner, MICROSOFT CORP.hereby
`
`appoints the following registered practitioners as its attorneys to act on its behalf in
`
`all matters associated with the petition for inter partes review of U.S. Patent No.
`
`10,789,393, with full power to appoint an associate agent andto transactall
`
`business in the United States Patent & Trademark Office in connection therewith:
`
`Fax: (303) 607-3600
`
`Counsel
`
`Counsel
`
`Kirstin Stoll-DeBell
`Carrie Beyer
`(Reg. No. 43,164)
`(Reg. No. 59,195)
`Faegre Drinker Biddle & Reath LLP
`Faegre Drinker Biddle & Reath LLP
`1144 15" Street, Suite 3400
`320 S. Canal St., Suite 3300
`Denver, CO 80202
`Chicago, IL 60606
`Email: carrie.beyer@faegredrinker.com|Email:
`Tel: (312) 569-1000
`kirstin.stolldebell@faegredrinker.com
`Fax: (312) 569-3000
`Tel: (303) 607-3500
`
`Date:Lew A, 2W2r_
`
`For Petityoner MICROSOFT CORP.
`
`Name: Jonathan Palmer
`
`Title: Corp VP, Deputy General Counsel, and Assistant Secretary
`
`

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