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`Paper No. 2
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`VALVE CORPORATION,
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`Petitioner,
`
`V.
`
`IRONBURG INVENTIONS LTD.,
`Patent Owner.
`
`Patent No. 8,641,525
`
`Issued: February 4, 2014
`Filed: June 17, 2011
`Named Inventors: Simon Burgess and Duncan Ironmonger
`Title: CONTROLLER FOR VIDEO GAME CONSOLE
`
`Inter Partes Review No.
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`POWER OF ATTORNEY FOR PETITIONER
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`VALVE CORPORATION
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`
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`In accordance with 37 C.F.R. § 42.l0(b), Petitioner Valve Corporation
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`hereby. appoints:
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`Back-Up Counsel
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`Reynaldo C. Barcelé
`
`USPTO Reg. # 42,290
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`Barcelé, Harrison & Walker, LLP
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`Barcelo, Harrison & Walker, LLP
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`2901 West Coast Hwy, Suite 200
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`2901 West Coast Hwy, Suite 200
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`Newport Beach, California 92663
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`Newport Beach, California 92663
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`E-mail: josh@bhiplaw.com
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`E-mail: rey@bhiplaw.com
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`
` Lead Counsel
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`
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`Joshua C. Harrison
`USPTO Reg. # 45,686
`
`
`
`
`
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`(949) 340-9736
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`Telephone:
`(949) 340-9736
`
`
`(949) 258-5752
`Facsimile:
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`Telephone:
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`(949)258-5752
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`Facsimile:
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`
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`as its representative to act on its behalf in the above-identified proceeding, with
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`full power to appoint an associate agent, and to transact all business in the United
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`States Patent and Trademark Office in connection therewith.
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`I have authority to sign this document on behalf of Petitioner Valve
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`Corporation.
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` Signature:
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`
`
`
`
`f,;;2.
`.
`,_
`__
`Karl Quackenbush
`
`Name:
`
`Title:
`
`.
`
`General Counsel
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`
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`CERTIFICATE OF SERVICE
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`I hereby certify that on this 22th day of April, 2016, a copy of Petitioner’s
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`Power of Attorney, has been served in its entirety by Federal Express on the
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`following counsel of record for patent owner:
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`Stephen J. Terrell
`Parks Wood LLC
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`730 Peachtree Street, NE
`Suite 600
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`Atlanta, GA 30308
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`Dated: April 22, 2016
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`Respectfully submitted,
`
`/Joshua C. Harrison]
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`Joshua C. Harrison
`
`USPTO Reg. No. 45,686
`BARCELO, HARRISON &
`WALKER, LLP
`2901 West Coast Hwy, Suite 200
`Newport Beach, CA 92663
`(949) 340-9736
`
`Attorney for Petitioner,
`Valve Corporation