Clarence S. Salisbury

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Moore, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Roof demand and zone based roofing system
- Patent number 6,823,642
- Issue date Nov 30, 2004
- Harold Simpson, Inc.
- Harold G. Simpson
- E04 - BUILDING
Information Patent Grant
Zone based roofing system
- Patent number 6,588,170
- Issue date Jul 8, 2003
- Harold Simpson, Inc.
- Harold G. Simpson
- E04 - BUILDING
Information Patent Grant
Roof panel module gauge
- Patent number 5,129,151
- Issue date Jul 14, 1992
- Robertson-Ceco Corporation
- Kwon S. Kim
- E04 - BUILDING
Information Patent Grant
Prefabricated watertight structural system
- Patent number 4,077,171
- Issue date Mar 7, 1978
- Star Manufacturing Company of Oklahoma
- Harold G. Simpson
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Zone based roofing system
- Publication number 20020035812
- Publication date Mar 28, 2002
- HAROLD SIMPSON, INC.
- Harold G. Simpson
- E04 - BUILDING