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David G. Kokochak

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  • Royal Oak, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double sheave accessory drive pulley
    • Patent number 7,216,621
    • Issue date May 15, 2007
    • General Motors Corporation
    • Jeffrey A. Pigott
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Engine accessory belt drive with self-aligning pulley
    • Patent number 6,811,506
    • Issue date Nov 2, 2004
    • General Motors Corporation
    • Gregory Paul Prior
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locknut device for engine rocker arm adjustment
    • Patent number 4,440,121
    • Issue date Apr 3, 1984
    • General Motors Corporation
    • Terence J. Clancy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary combustion engine
    • Patent number 3,973,526
    • Issue date Aug 10, 1976
    • General Motors Corporation
    • David G. Kokochak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents