Blaine K. Semmens

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Sacramento, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lightweight cementitious composite material
- Patent number 7,255,738
- Issue date Aug 14, 2007
- Conservation Roofing Systems, Inc.
- Blaine K. Semmens
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Lightweight cementitious composite material
- Patent number 6,833,188
- Issue date Dec 21, 2004
- Blaine K. Semmens
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Lightweight cementitious composite material
- Publication number 20050058832
- Publication date Mar 17, 2005
- Blaine K. Semmens
- B32 - LAYERED PRODUCTS
Information Patent Application
Aligned extrudate structure
- Publication number 20050008810
- Publication date Jan 13, 2005
- Blaine K. Semmens
- B32 - LAYERED PRODUCTS
Information Patent Application
Lightweight cementitious composite material
- Publication number 20020129745
- Publication date Sep 19, 2002
- Blaine K. Semmens
- B32 - LAYERED PRODUCTS