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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`WESTERN DIGITAL CORPORATION,
`Petitioner
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`V.
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`SPEX TECHNOLOGIES, INC.
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`Patent Owner
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`CASE NO: IPR2018-00082
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`U.S. PATENT: 6,088,802
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`PETITIONER’S UPDATED POWER OF ATTORNEY
`UNDER 37 C.F.R. § 42.101B!
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`Petitioner Western Digital Corporation hereby updates its Power of Attorney
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`continuing to appoint Brian M. Buroker (Reg. No. 39,125) as lead counsel and
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`adding Frank P. Cote (pro hac vice) as back-up counsel, each of Gibson Dunn &
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`Crutcher LLP, to represent real party-in-interest Western Digital Corporation, in
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`the above captioned inter partes review proceeding concerning US. Patent N0.
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`6,088,802 before the Patent and Trial Appeal Board in the United States Patent and
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`Trademark Office, and to transact all business connected therewith.
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`Lead Counsel
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`Back-up Counsel
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`bburoker@ gibsondunncom
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`Brian M. Buroker
`(Reg. No. 39125)
`Gibson, Dunn & Crutcher LLP
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`Frank P. Coté (pro hac vice)
`Gibson, Dunn & Crutcher LLP
`3161 Michelson Drive
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`1050 Connecticut Avenue, N .W.,
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`Irvine, CA 92612-4412
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`Washington, DC. 20036-5306
`Tel: 202-955-8541
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`Tel: 949.451.4090
`fcote@gibsondunn.com
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`The undersigned is authorized to sign this Updated Power of Attorney on
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`behalf of real party—in-interest Western Digital Corporation
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`Dated: September 25, 2018
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`Executive Vice President, hief
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`Legal Office and Secretary
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`
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`CERTIFICATE OF SERVICE
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`The undersigned certifies service pursuant to 37 CPR. §42.6(e) on the
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`Patent Owner via e-mail a copy of Petitioner’s Updated Power of Attorney on the
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`following counsel of record for Patent Owner:
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`Peter Lambrianakos, plarnbrianakos@brownrudnick.com
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`Alfred R. Fabricant, afabricant@brownrudnick.com
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`Vincent J. Rubino, III, vrubino@brownrudnick.com
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`Enrique W. Iturralde, eiturralde@brownrudnick.com
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`DATED: September 25, 2018
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`/Brian M. Buroker/
`Brian M. Buroker (Reg. No. 39,125)
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`Attorney for Petitioner
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