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Richard James Ray Jr.
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Toledo, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing a fibrous board
Patent number
5,041,178
Issue date
Aug 20, 1991
Manville Corporation
William H. Kielmeyer
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Method of making an insulated window
Patent number
4,886,561
Issue date
Dec 12, 1989
Manville Corporation
Theodore R. Rohweder
B32 - LAYERED PRODUCTS
Information
Patent Grant
Fiber glass board and method of manufacture
Patent number
4,835,045
Issue date
May 30, 1989
Manville Corporation
William H. Kielmeyer
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thick batt of fibrous insulation
Patent number
4,397,898
Issue date
Aug 9, 1983
Manville Service Corporation
Richard J. Ray
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Method for intermittently slitting and folding fibrous insulation
Patent number
4,342,610
Issue date
Aug 3, 1982
Manville Service Corporation
Richard J. Ray
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Thermally insulating duct liner
Patent number
4,101,700
Issue date
Jul 18, 1978
Johns-Manville Corporation
Richard James Ray
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Fire resistant polymeric film and insulation assembly
Publication number
20030008093
Publication date
Jan 9, 2003
Johns Manville International, Inc.
Richard J. Ray
B32 - LAYERED PRODUCTS