Don G. Hendershot

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Roofing shingle including sheet as headlap
- Patent number 8,557,366
- Issue date Oct 15, 2013
- Owens Corning Intellectual Capital, LLC
- Edward R. Harrington
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Roofing shingle including sheet as headlap
- Publication number 20070039274
- Publication date Feb 22, 2007
- Edward R. Harrington
- E04 - BUILDING