William M. Gwynn

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Palmetto, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Drywall installation tool and method
- Patent number 7,421,829
- Issue date Sep 9, 2008
- BPB plc
- William M. Gwynn
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Drywall installation tool and method
- Publication number 20060053722
- Publication date Mar 16, 2006
- William M. Gwynn
- E04 - BUILDING