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Terrance L. Williams
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Crystal Lake, IL, US
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last 30 patents
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Patent Grant
Lightweight joint compound having improved paintability
Patent number
4,686,253
Issue date
Aug 11, 1987
United States Gypsum Company
Arthur W. Struss
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for improving adhesion of joint compound to metal cornerbead
Patent number
4,587,173
Issue date
May 6, 1986
United States Gypsum Company
Geronimo E. Lat
E04 - BUILDING
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Patent Grant
Process for expanding and coating perlite
Patent number
4,525,388
Issue date
Jun 25, 1985
USG Corporation
Thomas E. Rehder
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Lightweight joint compound
Patent number
4,454,267
Issue date
Jun 12, 1984
United States Gypsum Company
Terrance L. Williams
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES