Barbara E. Dennis

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Wayne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Building panel as a covering for building surfaces and method of ap...
- Patent number 6,715,240
- Issue date Apr 6, 2004
- CertainTeed Corporation
- David H. Beck
- E04 - BUILDING
Information Patent Grant
Building panel as a covering for building surfaces and method of ap...
- Patent number 6,679,011
- Issue date Jan 20, 2004
- CertainTeed Corporation
- David H. Beck
- E04 - BUILDING
Information Patent Grant
Building panel as a covering for building surfaces and method of ap...
- Patent number 6,625,939
- Issue date Sep 30, 2003
- CertainTeed Corporation
- David H. Beck
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Building panel as a covering for building surfaces and method of ap...
- Publication number 20030154664
- Publication date Aug 21, 2003
- David H. Beck
- E04 - BUILDING
Information Patent Application
Building panel as a covering for building surfaces and method of ap...
- Publication number 20020112416
- Publication date Aug 22, 2002
- David H. Beck
- E04 - BUILDING