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WALTER WURDACK, INC
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ST. LOUIS, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Energy absorbing padding for sports application
Patent number
8,182,909
Issue date
May 22, 2012
Walter Wurdack, Inc.
Marc S. Schneider
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...