William Roy BURKE

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Tonawanda, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Gypsum wallboard core, and method and apparatus for making the same
- Patent number 6,699,426
- Issue date Mar 2, 2004
- National Gypsum Properties, LLC
- William Roy Burke
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Mica-free joint compound
- Patent number 4,286,995
- Issue date Sep 1, 1981
- National Gypsum Company
- Richard E. Smith
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR PREPARING A GYPSUM WALLBOARD CORE
- Publication number 20040131714
- Publication date Jul 8, 2004
- NATIONAL GYPSUM PROPERTIES, LLC
- William Roy BURKE
- B28 - WORKING CEMENT, CLAY, OR STONE