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`UNITED STATES PATENT AND TRADEMARK OFFIGE
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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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`08/834,242
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`04/14/1997
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`PAUL E. GREAVES
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`D651
`CONFIRMATION NO. 3587
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`RICHARD HAFERKAMP
`THOMPSON COBURN LLP
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`ONE US BANK PLAZA
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`ST. LOUIS, MO 63101
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`POWEROF ATTORNEYNOTICE
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`IMAC000000038 714376
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`Date Mailed: 11/12/2009
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`NOTICE REGARDING CHANGE OF POWER OF ATTORNEY
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`This is in response to the Power of Attorneyfiled 11/05/2009.
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`* The Power of Attorney to you in this application has been revoked by the assignee who hasintervened as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).
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`/deelliott/
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`Office of Data Management, Application Assistance Unit (571) 272-4000, or (571) 272-4200, or 1-888-786-0101
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