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`UNITED STATES PATENT AND TRADEMARK OFFIGE
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`
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`UNITED STATES DEPARTMENT OF COMMERCE
`United States Patent and Trademark Office
`Address: COMMISSIONER FOR PATENTS
`P.O. Box
`450
`Alexandria, Virginia 22313-1450
`www.uspto.gov
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`08/949,999
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`10/14/1997
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`PHILIP P. CARVEY
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`SVIPGP055
`CONFIRMATIONNO. 8865
`
`85519
`Chris Edgeworth
`
`Stragent
`
`211 W. Tyler St.
`Longview, TX 75601
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`POWER OF ATTORNEYNOTICE
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`0000.09,000000
`
`Date Mailed: 02/18/2010
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`NOTICE REGARDING CHANGE OF POWEROF ATTORNEY
`
`This is in response to the Power of Attorneyfiled 02/08/2010.
`
`* The Power of Attorney to you in this application has been revoked by the assignee who hasintervened as
`provided by 37 CFR 3.71. Future correspondencewill be mailed to the new address of record(37 CFR 1.33).
`
`/dtvernon/
`
`
`Office of Data Management, Application Assistance Unit (571) 272-4000, or (571) 272-4200, or 1-888-786-0101
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