`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_______________
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_______________
`
`
`APPLE INC.,
`Petitioner,
`
`v.
`
`BELL NORTHERN RESEARCH, LLC,
`Patent Owner.
`_______________
`
`U.S. Patent No. 8,416,862 B2
`
`Filing Date: September 28, 2005
`
`Issue Date: April 9, 2013
`
`Title: EFFICIENT FEEDBACK OF CHANNEL INFORMATION
`IN A CLOSED LOOP BEAMFORMING WIRELESS
`COMMUNICATION SYSTEM
`
`_______________
`
`Inter Partes Review No. IPR2021-01590
`_____________________________________________________________
`
`PATENT OWNER’S POWER OF ATTORNEY
`
`
`
`IPR2021-01590
`
`Pursuant to 37 C.F.R. § 42.10, Patent Owner Bell Northern Research, LLC
`
`(“BNR”), hereby appoints the practitioners associated with Customer No. 25871,
`
`including the following lead and back-up counsel, as its attorneys to transact all
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`business in the United States Patent & Trademark Office associated with the above-
`
`captioned Inter Partes Review.
`
`Lead Counsel
`Daniel S. Young
`Registration No. 48,277
`dyoung@adseroip.com
`Postal and Hand-Delivery Address:
`ADSERO IP LLC
`8210 Southpark Terrace
`Littleton, CO 80120
`(303) 268-0066 (telephone)
`(833) 793-0703 (facsimile)
`
`Back-Up Counsel
`Chad E. King
`Registration No. 44,187
`chad@adseroip.com
`Postal and Hand-Delivery Address:
`ADSERO IP LLC
`8210 Southpark Terrace
`Littleton, CO 80120
`(303) 268-0066 (telephone)
`(833) 793-0703 (facsimile)
`
`The individual signing below has the authority to execute this document on
`
`behalf of BNR.
`
`Dated:
`
`October 25, 2021
`
`By:
`
`
`Afzal Deanfzaaaaaallllllllllllllllllllllllll DDDDDDDDean
`President
`
`
`
`IPR2021-01590
`
`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. § 42.6, the undersigned hereby certifies that a copy of
`
`the foregoing PATENT OWNER’S POWER OF ATTORNEY was filed through
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`the Patent Trial and Appeal Board End to End (PTAB E2E) electronic filing system
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`on October 25, 2021, with confirmation copy served via electronic mail, on the
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`following counsel of record for Petitioner:
`
`W. Karl Renner
`FISH & RICHARDSON P.C.
`Email: IPR50095-0050IP1@fr.com
`Reference No. IPR50095-0050IP1
`
`Timothy W. Riffe
`Jeremy J. Monaldo
`Jennifer Huang
`Daniel D. Smith
`Kim Leung
`Christopher Hoff
`Usman A. Khan
`FISH & RICHARDSON P.C.
`Email: PTABInbound@fr.com
`axf-ptab@fr.com
`riffe@fr.com
`hoff@fr.com
`
`Dated: October 25, 2021
`
`
`
`
` By:
`
`
`
`
`
`
`
`
`/s/Daniel S. Young/
`Daniel S. Young
`Registration No. 48,277
`ADSERO IP LLC
`
`
`
`Counsel for Patent Owner
`
`