William C. Roberts

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Weaverville, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Roof edge anchoring devices for building structures
- Patent number 5,414,965
- Issue date May 16, 1995
- W. P. Hickman Company
- Tommy D. Kelley
- E04 - BUILDING
Information Patent Grant
Roof edge anchoring devices for foam roofing
- Patent number 5,272,846
- Issue date Dec 28, 1993
- W. P. Hickman Company
- Tommy D. Kelley
- E04 - BUILDING
Information Patent Grant
Roof edge anchoring devices for building structures
- Patent number 5,251,411
- Issue date Oct 12, 1993
- W. P. Hickman Company
- Tommy D. Kelley
- E04 - BUILDING