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Ralph L. Clayson

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-rotation guide for a roller follower valve lifter
    • Patent number 7,121,244
    • Issue date Oct 17, 2006
    • Delphi Technologies, Inc.
    • Richard B. Roe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical oil filtration in an I.C. engine valve lifter
    • Patent number 6,439,186
    • Issue date Aug 27, 2002
    • Delphi Technologies, Inc.
    • Nathan B. Owen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Roller follower shaft retention
    • Patent number 6,289,765
    • Issue date Sep 18, 2001
    • Delphi Technologies, Inc.
    • Ralph Lyle Clayson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Roller cam follower bearing shaft retention
    • Patent number 5,931,133
    • Issue date Aug 3, 1999
    • General Motors Corporation
    • Guy Ernest Giannone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve actuation assembly
    • Patent number 5,520,144
    • Issue date May 28, 1996
    • General Motors Corporation
    • Charles M. Philo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents