TREA

William E. Gifford

Follow

Person

  • Spencerport, NY, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Purge control device
    • Patent number 5,289,811
    • Issue date Mar 1, 1994
    • General Motors Corporation
    • Charles H. Covert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vacuum actuated tank vapor vent valve
    • Patent number RE34518
    • Issue date Jan 25, 1994
    • General Motors Corporation
    • Charles H. Covert
    • 137 - Fluid handling
  • Information Patent Grant

    Flow sensor for evaporative control system
    • Patent number 5,253,629
    • Issue date Oct 19, 1993
    • General Motors Corporation
    • Joseph Fornuto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vapor storage canister with liquid trap
    • Patent number 5,119,791
    • Issue date Jun 9, 1992
    • General Motors Corporation
    • William E. Gifford
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vacuum actuated tank vapor vent valve
    • Patent number 5,014,742
    • Issue date May 14, 1991
    • General Motors Corporation
    • Charles H. Covert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle tank vapor vent valve assembly
    • Patent number 4,917,157
    • Issue date Apr 17, 1990
    • General Motors Corporation
    • William E. Gifford
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tank vapor vent valve assembly with improved overfill protection
    • Patent number 4,893,643
    • Issue date Jan 16, 1990
    • General Motors Corporation
    • William E. Gifford
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Canister using thermoelectric cooler
    • Patent number 4,732,588
    • Issue date Mar 22, 1988
    • General Motors Corporation
    • Charles H. Covert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel tank venting
    • Patent number 4,724,861
    • Issue date Feb 16, 1988
    • General Motors Corporation
    • Charles H. Covert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel vapor storage canister
    • Patent number 4,714,485
    • Issue date Dec 22, 1987
    • General Motors Corporation
    • Charles H. Covert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel tank venting
    • Patent number 4,706,708
    • Issue date Nov 17, 1987
    • General Motors Corporation
    • Joseph Fornuto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel vapor storage canister
    • Patent number 4,683,862
    • Issue date Aug 4, 1987
    • General Motors Corporation
    • Joseph Fornuto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine air flow responsive control
    • Patent number 4,359,031
    • Issue date Nov 16, 1982
    • General Motors Corporation
    • Donald D. Stoltman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Evaporative emissions canister
    • Patent number 4,203,401
    • Issue date May 20, 1980
    • General Motors Corporation
    • Charles A. Kingsley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS