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Richard W. Stamper
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Lambertville, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flexible epoxy-coated fabric
Patent number
4,900,608
Issue date
Feb 13, 1990
GenCorp Inc.
Richard W. Stamper
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Apparatus and method for securing an outer roofing membrane to an i...
Patent number
4,885,887
Issue date
Dec 12, 1989
GenCorp Inc.
Robert W. Simmons
E04 - BUILDING
Information
Patent Grant
Coated roofing membrane
Patent number
4,827,686
Issue date
May 9, 1989
GenCorp Inc.
Richard W. Stamper
E04 - BUILDING
Information
Patent Grant
Roofing membrane
Patent number
4,666,761
Issue date
May 19, 1987
GenCorp Inc.
Richard W. Stamper
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Vinyl chloride polymer laminate
Patent number
4,574,103
Issue date
Mar 4, 1986
The General Tire & Rubber Company
Richard W. Stamper
E04 - BUILDING
Information
Patent Grant
Vinyl chloride polymer laminate
Patent number
4,565,732
Issue date
Jan 21, 1986
The General Tire & Rubber Company
Richard W. Stamper
E04 - BUILDING
Information
Patent Grant
Vinyl chloride polymer laminate
Patent number
4,515,744
Issue date
May 7, 1985
The General Tire & Rubber Company
Richard W. Stamper
E04 - BUILDING