`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`VOLKSWAGEN GROUP OF AMERICA,INC.
`Petitioner
`
`Vv.
`
`STRATOSAUDIO,INC.,
`Patent Owner
`
`Case IPR2021-00716
`U.S. Patent No. 8,688,028
`
`PETITIONER VOLKSWAGEN GROUP OF AMERICA,INC.’S
`UPDATED POWER OF ATTORNEY
`
`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`
`
`Petitioner Volkswagen Group ofAmerica, Inc.’s Power ofAttorney
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Volkswagen Group of America,
`
`Inc., hereby appoints the practitioners of Customer No. 26111 asits attorneys to
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`transact all business in the United States Patent & Trademark Office associated
`
`with the above-captioned inter partes review of U.S. Patent No. 8,688,028.
`
`These attorneys includeatleast:
`
`Lead Counsel Eric S. Lucas, Reg. No. 76,434
`Eric.Lucas@Shearman.com
`
`Back-up Counsel David J. Cooperberg, Reg. No. 63,250
`david.cooperberg@shearman.com
`
`Mark A. Hannemann(pro hac vice)
`mark.hannemann@shearman.com
`
`Thomas R. Makin (pro hac vice)
`thomas.makin@shearman.com
`
`Address SHEARMAN & STERLING LLP
`599 Lexington Ave.
`New York, N.Y. 10022
`Tel.: 212-848-7696;
`
`Additional Michael D. Specht, Reg. No. 54,463
`Back-up Counsel mspecht-PTAB@sternekessler.com
`
`RyanC. Richardson, Reg. No. 67,254
`rrichardson-PTAB@sternekessler.com
`
`Daniel S. Block, Reg. No. 63,395
`dblock-PTAB@sternekessler.com
`
`Daniel E. Yonan, Reg. No. 53,812
`dyonan-PTAB@sternekessler.com
`
`
`
`Petitioner Volkswagen Group ofAmerica, Inc.’s Power ofAttorney
`
`Address STERNE, KESSLER, GOLDSTEIN & FOXP.L.L.C.
`1100 New York Avenue, N.W.
`Washington, D.C. 20005
`Tel.: 202-371-2600
`Fax: 202-371-2540
`
`
`
`FOR: Volkswagen ou of Amer's Inc.
`SIGNATURE:
`Lh KZ é
`BY: Charles Hawkins
`
`TITLE: Assistant General Counsel IP & Litigation
`DATE:
`47
`4 LMA fa ot ¢
`VDOd A
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`
`