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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`SEOUL SEMICONDUCTOR CO., LTD., and
`SEOUL SEMICONDUCTOR, INC,
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`Petitioners,
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`V.
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`DOCUMENT SECURITY SYSTEMS, INC.,
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`Patent Owner.
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`Case IPR2018-00333
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`Patent 7,256,486
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`PATENT OWNER DOCUMENT SECURITY SYSTEMS, INC.’S
`POWER OF ATTORNEY IN INTER PARTES REVIEW
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`Case IPR2018—00333
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`Patent 7,256,486
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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
`McLean, VA 22102
`Telephone: 571-765-7700
`Fax: 571-765—7200
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`Email: whelge@dbj g.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
`McLean, VA 22102
`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
`McLean, VA 22102
`Telephone: 571-765-7700
`Fax: 571-765—7200
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`Email: anoto@dbjg.com
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`Case IPR2018—00333
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`Patent 7,256,486
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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: December 22, 2017
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`By:
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`fl/“ffld/[Wé
`[NAME] 2241?va1 0 1/4““ T3 to
`[TITLE] V Ctfi. {’WS ‘ 0? t‘wi‘ )
`(QMWJ C (MM-6.2!
`Document Security Systems, Inc.
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`CERTIFICATE OF SERVICE
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`I hereby certify that on December 22, 2017, a true and correct copy of the
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`foregoing Power of Attorney was served via email, by consent, to Petitioners by
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`serving the correspondence email addresses of record as follows:
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`Michael Eisenberg (Reg. No. 50,643)
`michael.eisenberg@hklaw.com
`31 West 52nd Street
`New York, NY 10019
`Telephone: (212) 513-3529
`Facsimile: (212) 385-9010
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`Charles H. Sanders (Reg. No. 47,053)
`charles.sanders@lw.com
`Latham & Watkins LLP
`200 Clarendon Street
`Boston, MA 02116
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`Jonathan M. Strang (Reg. No. 61,724)
`jonathan.strang@lw.com
`Latham & Watkins LLP
`555 Eleventh Street, NW, Ste. 1000
`Washington, DC 20004-1304
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` By: /s/ Wayne M. Helge
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`Registration No. 56,905
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`Counsel for Patent Owner
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