TREA

James C. Polak

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch assembly with a pressure balance chamber
    • Patent number 4,741,422
    • Issue date May 3, 1988
    • General Motors Corporation
    • Reece R. Fuehrer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-ratio transmission
    • Patent number 4,679,454
    • Issue date Jul 14, 1987
    • General Motors Corporation
    • James C. Polak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump drive mechanism
    • Patent number 4,502,350
    • Issue date Mar 5, 1985
    • General Motors Corporation
    • James C. Polak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retarder and friction brakes
    • Patent number 4,235,320
    • Issue date Nov 25, 1980
    • General Motors Corporation
    • James C. Polak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Planetary gearing arrangement for a transmission
    • Patent number 4,070,927
    • Issue date Jan 31, 1978
    • General Motors Corporation
    • James C. Polak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Input-split hydromechanical transmission
    • Patent number 3,982,448
    • Issue date Sep 28, 1976
    • General Motors Corporation
    • James C. Polak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Extended range four speed transmission
    • Patent number 3,951,010
    • Issue date Apr 20, 1976
    • General Motors Corporation
    • James C. Polak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...