TREA

Ronald L. Harkrader

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  • Saginaw, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mount for rack and pinion steering gear
    • Patent number 6,102,416
    • Issue date Aug 15, 2000
    • General Motors Corporation
    • Ronald L. Harkrader
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Intermediate shaft dash panel seal
    • Patent number 6,056,297
    • Issue date May 2, 2000
    • General Motors Corporation
    • Ronald Lee Harkrader
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension spring insulator
    • Patent number 5,421,565
    • Issue date Jun 6, 1995
    • General Motors Corporation
    • Ronald L. Harkrader
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bushing assembly for a pivot connection
    • Patent number 5,146,805
    • Issue date Sep 15, 1992
    • General Motors Corporation
    • Ronald L. Harkrader
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable effort automotive power steering gear
    • Patent number 5,070,957
    • Issue date Dec 10, 1991
    • General Motors Corporation
    • Ronald L. Harkrader
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Variable effort steering gear
    • Patent number 5,070,958
    • Issue date Dec 10, 1991
    • General Motors Corporation
    • Stanley R. Goodrich
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Pressure control valve
    • Patent number 3,937,243
    • Issue date Feb 10, 1976
    • General Motors Corporation
    • Ronald L. Harkrader
    • G05 - CONTROLLING REGULATING