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Rick C. Wirth

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  • Alto, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low mass roller valve lifter assembly
    • Patent number 5,307,769
    • Issue date May 3, 1994
    • General Motors Corporation
    • Richard P. Meagher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Roller cam follower guide
    • Patent number 5,263,386
    • Issue date Nov 23, 1993
    • General Motors Corporation
    • Darryl J. Campbell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine valve train module
    • Patent number 4,724,804
    • Issue date Feb 16, 1988
    • General Motors Corporation
    • Rick C. Wirth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine valve train module
    • Patent number 4,724,805
    • Issue date Feb 16, 1988
    • General Motors Corporation
    • Rick C. Wirth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine valve train module
    • Patent number 4,721,074
    • Issue date Jan 26, 1988
    • General Motors Corporation
    • Rick C. Wirth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic unit fuel injector with piston assist solenoid actu...
    • Patent number 4,550,875
    • Issue date Nov 5, 1985
    • General Motors Corporation
    • Richard F. Teerman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic lash adjuster oil metering ball valve
    • Patent number 4,481,913
    • Issue date Nov 13, 1984
    • General Motors Corporation
    • Rick C. Wirth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES