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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`CREE, INC,
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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—01220
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`Patent 7,256,486
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`PATENT OWNER DOCUMENT SECURITY SYSTEMS, INC.’S
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`POWER OF ATTORNEY IN INTER PAR TES REVIEW
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`Case IPR2018-01220
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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
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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
`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@dbjg.com
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`Case IPR2018-01220
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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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`
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`behalf of Patent Owner, Document Security Systems, Inc.
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`Dated: June 15, 2018
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`WWW
`VicePresident, General%Counsel
`Jeffrey DWZIgelo
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`Document Security Systems, Inc.
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`Case IPR2018-01220
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`Patent 7,256,486
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`CERTIFICATE OF SERVICE
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`I hereby certify that on June 15, 2018, 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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`Blaney Harper (Reg. No. 33,897)
`bharper@jonesday.com
`Douglas H. Pearson (Reg. No. 47,851)
`dhpearson@j onesday.com
`Yury Kalish (Reg. No. 72,538)
`ykalish@j onesday.com
`JONES DAY
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`51 Louisiana Ave, NW.
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`Washington, DC 20001
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`Joseph M. Sauer (Reg. No. 47,919)
`jrnsauer@j onesday.com
`David B. Cochran (Reg. No. 39,142)
`dcochran@j onesday.com
`JONES DAY
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`901 Lakeside Ave.
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`Cleveland, OH 44114
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`Matthew W. Johnson (Reg. No. 59,108)
`mwjohnsone@jonesday.corn
`JONES DAY
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`500 Grant Street, Suite 4500
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`Pittsburgh, PA 15219
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`By: /s/ WayneM Helge
`Registration No. 56,905
`Counsel for Patent Owner
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`3
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`{
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