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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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`BOSE CORPORATION,
`Petitioner,
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`v.
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`KOSS CORPORATION,
`Patent Owner.
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`Case No. TBD
`Patent No. 10,469,934
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`POWER OF ATTORNEY
`PURSUANT TO 37 C.F.R. § 42.10(B)
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`In accordance with 37 C.F.R. § 42.10(b), Petitioner Bose Corporation hereby
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`appoints:
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`Michael N. Rader (Registration No. 52,146)
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`Gregory S. Nieberg (Registration No. 57,063)
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`Nathan R. Speed, pending admission pro hac vice
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`and all practitioners associated with USPTO Customer Number 23628
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`of Wolf, Greenfield & Sacks, P.C., 600 Atlantic Avenue, Boston, Massachusetts
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`02210, United States of America, as its attorneys to transact all business before the
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`United States Patent and Trademark Office associated with the Inter Partes
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`Review of U.S. Patent No. 10,469,934.
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`I have authority to sign this document on behalf of Bose Corporation.
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`Date: 03/15/2021
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`Respectfully,
`Bose Corporation
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`By: /David L. Schuler/
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`Name: David L. Schuler
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`Title: Chief IP Counsel
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`CERTIFICATE OF SERVICE UNDER 37 C.F.R. § 42.6 (E)(4)
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`I certify that on March 17, 2021, I will cause a copy of the foregoing
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`document, including any exhibits or appendices filed therewith, to be served via
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`Priority Mail Express at the following correspondence address of record for the
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`patent:
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`K&L GATES LLP-Pittsburgh
`210 Sixth Avenue
`Pittsburgh, PA 15222-2613
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`Date: March 17, 2021
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`/MacAulay Rush/
`MacAulay Rush
`Paralegal
`WOLF, GREENFIELD & SACKS, P.C.
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