Inventor
COWAN DAVID ALLEN
US6 patents
Patents
6 patentsUS7632348B2Dec 15, 2009
Lightweight concrete compositions containing antimicrobial agents
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US7252866B2Aug 7, 2007
Thermoplastic film for a disposable container made of expandable thermoplastic particles
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Coating composition for thermoplastic resin particles for forming foam containers
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US7736740B2Jun 15, 2010
Foam containers and articles from coated thermoplastic resin particles and methods for forming
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US7892645B2Feb 22, 2011
Coating composition for thermoplastic resin particles for forming foam containers
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US7972695B2Jul 5, 2011
Coating composition for thermoplastic resin particles for forming foam containers
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