`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`In re Patent of Frazier
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`U.S. Patent No. 8,079,413
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`Issued: December 20, 2011
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`Applicant: W. Lynn Frazier
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`Application No.: 13/ 194,871
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`Filed: July 29, 2011
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`Title: BOTTOM SET DOWNHOLE PLUG
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`<aO'>€03€0>C0'J0O0<‘O0€4O'J<0?°O'>C0'Jf40>OO'2
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`Petition for Inter Partes Review
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`Attorney Docket No.: 48629.6
`Customer No.:
`27683
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`PETITIONER POWER OF ATTORNEY PURSUANT TO 37 CFR 42.10(b)
`FOR PETITION FOR INTER PARTES REVIEW
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`Petitioner McClinton Energy Group L.L.C. hereby appoints the Practitioner(s) associated with Customer
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`Number 27683, as its attomey(s) to prosecute and to transact all business in the Patent Trial & Appeal Board of the
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`United States Patent and Trademark Office connected with the above-identified petition for Inter Partes Review.
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`Please direct all communication regarding this Petition to Customer Number 27683:
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`John Russell Emerson
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`HAYNES AND BOONE, LLP
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`2323 Victory Ave. Suite 700
`Dallas, TX 75219
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`(214) 651-5533
`Telephone:
`(214) 200-0853
`Facsimile:
`ipdocketing_@haynesboone.com
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`The undersigned has authority to sign this petition on behalf of the McClinton Energy Group L.L.C.
`3+
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`Executed at
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`on the
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`day of April, 2013.
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`By:
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`04, -
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`/)4
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`Printed Name:
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`Ton D. McClinton
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`Title: