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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`NICHIA CORPORATION,
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`Petitioner,
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`V.
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`DOCUIVIENT SECURITY SYSTEMS, INC.,
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`Patent Owner.
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`Case IPR2018—00966
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`Patent 7,652,297
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`PATENT OWNER DOCUMENT SECURITY SYSTEMS, INC.’S
`POWER OF ATTORNEY IN INTER PARTES REVIEW
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`Case IPR2018—00966
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`Patent 7,652,297
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`Patent Owner Document Security Systems,
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`Inc. hereby appoints the
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`following practitioners as its attorneys in the Inter Partes Review identified above,
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`and to transact all business in the United States Patent and Trademark Office
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`connected therewith.
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`Lead Counsel:
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`Wayne M. Helge (Reg. No. 56,905)
`Davidson Berquist Jackson & Gowdey L.L.P.
`8300 Greensboro Drive, Suite 500
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`McLean, VA 22102
`Telephone: 571-765—7700
`Fax: 571—765—7200
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`Email: whelge@dbjg.com
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`Backup Counsel:
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`James T. Wilson (Reg. No. 41,439)
`Davidson Berquist Jackson & Gowdey L.L.P.
`8300 Greensboro Drive, Suite 500
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`McLean, VA 22102
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`Telephone: 571—765—7700
`Fax: 571—765—7200
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`Email: jwilson@dbjg.com
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`Aldo Noto (Reg. No. 35,628)
`Davidson Berquist Jackson & Gowdey L.L.P.
`8300 Greensboro Drive, Suite 500
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`McLean, VA 22102
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`Telephone: 571-765—7700
`Fax: 571-765—7200
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`Email: anoto@dbj g.com
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`Case IPR2018—00966
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`Patent 7,652,297
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`Donald L. Jackson (Reg. No. 41,090)
`Davidson Berquist Jackson & Gowdey L.L.P.
`83 00 Greensboro Drive, Suite 500
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`McLean, VA 22102
`Telephone: 571-765—7700
`Fax: 571-765—7200
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`Email: dj ackson@dbj g.com
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`The individual signing below has the authority to execute this document on
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`behalf of Patent Owner, Document Security Systems, Inc.
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`Dated: January 8, 2019
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`By:
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`Z figéfl
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`Jeffrey D’Angelo
`Vice President, General Counsel
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`Document Security Systems, Inc.
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`Case IPR2018—00966
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`Patent 7,652,297
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`CERTIFICATE OF SERVICE
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`I hereby certify that on January 8, 2019, a true and correct copy of the
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`foregoing Power ofAttorney was served Via email, by consent, to Petitioner by
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`serving the correspondence email addresses of record as follows:
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`Patrick R. Colsher (Reg. No. 74,955)
`patrick.colsher@shearman.com
`Eric S. Lucas (Reg. No. 76,434)
`eric.lucas@shearman.com
`Thomas R. Makin (pro hac vice to be
`requested)
`thomas.makin@shearman.com
`Shearman & Sterling LLP
`599 Lexington Avenue
`New York, New York 10022
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`Matthew G. Berkowitz (Reg. No. 57,215)
`matthew.berkowitz@shearman.com
`Shearman & Sterling LLP
`1460 El Camino Real
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`Menlo Park, California 94025
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`Email: nichia—dss@shearman.com
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`By: /S/ Wayne M Helge
`Registration No. 56,905
`Counsel for Patent Owner
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