`
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD.,
`
`Petitioner,
`
`Vv.
`
`BELL NORTHERN RESEARCH, LLC,
`
`Patent Owner.
`
`PETITIONER’S POWER OF ATTORNEY
`
`Case No. IPR2022-00048
`U.S. Patent No. 8,416,862
`
`
`
`Petitioner’s Power of Attorney
`U.S. Patent No. 8,416,862
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner OnePlus Technology (Shenzhen)
`
`Co., Ltd., hereby appoints the following practitioners as its attorneys to transactall
`
`business in the United States Patent and Trademark Office associated with the
`
`above-captioned Inter Partes Review.
`
`Lead Counsel
`Charles M. McMahon
`Reg. No. 44,926
`McDERMOTT WILL & EMERY
`444 West Lake Street, Suite 4000
`Chicago, IL 606060-0029
`
`Email: cmcmahon@mwe.com
`Phone: 312-984-7641
`Fax: 312-984-7700
`
`Fax: 312-984-7700
`
`Backup Counsel
`Thomas M. DaMario
`Reg. No. 77,142
`McDERMOTT WILL & EMERY
`444 West Lake Street, Suite 4000
`Chicago, IL 606060-0029
`
`Email: tdamario@mwe.com
`Phone: 312-984-7527
`
`The individual signing below has the authority to execute this document on
`
`behalf of Petitioner OnePlus Technology (Shenzhen) Co., Ltd.
`
`Name:
`
`Yori Xiao
`
`Title:
`
`IP Counsel
`
`Signature:
`Date:
`
`Yon X ray
`Det 4. vy
`
`to
`
`