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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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`PARHELION, INC.
`Pefitionzr
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`V.
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`STREAMIGHT. ENC.
`Patent Owner
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`PGR Cast ND; T9 be Afiigned
`US. Patent No. 19,3?8302
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`PETITIONER PARHEIJDN, INC.’S POWER OF ATTORNEY
`[POST GRANT REVIEW OF Us. PATENT NO. 10,373,7fl2}
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`Mail Stop PA'I'ENT BOARD
`Patmt Trial and Appeal Board
`US. Patent and Trademark Office
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`13.0. Box 1450
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`Alexandfia. VA 22313-1450
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`PETI’I'IONER POWER OF A’I‘I‘DNEY
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`Pursuant to 31 CPR § 4116(1)), Petitioner, Padaelien, [new hereby appoints
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`the following as its aflomeys to mm all business in the Unified States Patem 3:
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`Trademark Office associated with the above—captioned post-gram review:
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`Clinton HEM (51,33?)
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`Deuglas 0. Teen ($2,349)
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`
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`Williams Mullen
`3300 Greensboro Drive
`Suite ] Iflfl
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`Tysuns, Virginia 22 1132
`Telephone: ?03-?60-5226
`Facsimile: 783443-0244
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`Richard T. Matthews {53,234}
`321W
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`Williams Mullen
`3m Fayetteviile Street
`Suite I'HJG
`‘ Raleigh, North Carolina 2?601
`Telephone: 919-931-4300
`Facsimile: 919-931-4309
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`The individual signifig belew has the antheiity to execute this document on
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`behalf of’Pthelion, Inc.
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`CERTIEICATE OF SERVICE
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`I hereby cerfify that a copy of the {wagging Power affirm-Bey was served on
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`Patent (mezr, by placing inm Express Mail directed to {he altar-nay. of record for the
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`patent at the follcmring address:
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`DAMN. DURFMAN, HERRELL & SW
`1.60! Market Street
`Suite 24!}0
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`Philadelphia, PA 19103-1307
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`[latest May 5. mm
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`RespectfiJfly whmiucd.
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`I
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`By:
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`‘ //
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`Ciinton H. Brannon
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`Reg. No. 5183?
`Counsel for Pefilioner
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