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Detroit Gasket Company
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Oak Park, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming contoured fiberglass sheet
Patent number
4,385,955
Issue date
May 31, 1983
Detroit Gasket
Ralph G. Doerfling
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of forming foam laminates and headliners
Patent number
4,077,821
Issue date
Mar 7, 1978
Detroit Gasket Company
Ralph G. Doerfling
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Composite foam laminate and method
Patent number
4,078,100
Issue date
Mar 7, 1978
Detroit Gasket Company
Ralph G. Doerfling
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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last 30 trademarks