Inventor · disambiguated record
Ralph G. Doerfling
Also filed as: DOERFLING RALPH G
10 granted patents·421 citations·filing 1974–1991
92Inventor score
Files withDETROIT GASKET & MANUFACTURING3DETROIT GASKET2DETROIT GASKET COMPANY2ASC COLAMCO CORP1DETROIT GASKET & MFG1
Top patents by PatentIndex Score
10 records- 0190US4379103AMethod of forming a foam resin core structure having a smooth composite reinforced integral skinDETROIT GASKET & MANUFACTURING·Filed 1980·Granted Apr 5, 1983·64 cites·8 claims
- 0289US4385955AMethod of forming contoured fiberglass sheetDETROIT GASKET·Filed 1981·Granted May 31, 1983·79 cites·13 claims
- 0386US3966526AProcess for making resilient laminar panelDETROIT GASKET & MANUFACTURING·Filed 1974·Granted Jun 29, 1976·41 cites·12 claims
- 0485US4096303AComposite carpet and foam laminate and methodDETROIT GASKET & MFG·Filed 1976·Granted Jun 20, 1978·47 cites·8 claims
- 0577US4372900AMethod of forming reinforced foam structureDETROIT GASKET & MFG CO·Filed 1980·Granted Feb 8, 1983·41 cites·1 claims
- 0677US4150850AFoam laminates and headlinersDETROIT GASKET·Filed 1977·Granted Apr 24, 1979·28 cites·3 claims
- 0776US5095592AFastener device for composite materialsASC COLAMCO CORP·Filed 1991·Granted Mar 17, 1992·52 cites·15 claims
- 0873US3935353AHeat shrinkable decorative covering material for vehicle panelsDETROIT GASKET & MANUFACTURING·Filed 1974·Granted Jan 27, 1976·30 cites·3 claims
- 0968US4077821AMethod of forming foam laminates and headlinersDETROIT GASKET COMPANY·Filed 1975·Granted Mar 7, 1978·21 cites·8 claims
- 1059US4078100AComposite foam laminate and methodDETROIT GASKET COMPANY·Filed 1974·Granted Mar 7, 1978·18 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →