U.S. Gypsum Company

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-combustible reinforced cementitious lightweight panels and meta...
- Patent number 8,069,633
- Issue date Dec 6, 2011
- U.S. Gypsum Company
- Timothy D. Tonyan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Reinforced cementitious shear panels
- Patent number 8,065,853
- Issue date Nov 29, 2011
- U.S. Gypsum Company
- Timothy D. Tonyan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Non-combustible reinforced cementitious lightweight panels and meta...
- Patent number 8,065,852
- Issue date Nov 29, 2011
- U.S. Gypsum Company
- Timothy D. Tonyan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cement based laminated armor panels
- Patent number 8,062,741
- Issue date Nov 22, 2011
- U.S. Gypsum Company
- Timothy D. Tonyan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Non-combustible reinforced cementitious lightweight panels and meta...
- Patent number 8,061,108
- Issue date Nov 22, 2011
- U.S. Gypsum Company
- Timothy D. Tonyan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Doorframe construction
- Patent number 4,281,480
- Issue date Aug 4, 1981
- U.S. Gypsum Company
- Alan C. Wendt
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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