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Gregg R. Spoolstra

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  • Hudsonville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection pump
    • Patent number 9,816,493
    • Issue date Nov 14, 2017
    • Exergy Engineering LLC
    • Mike Van Allsburg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic unit fuel injector with port assist spilldown
    • Patent number 4,618,095
    • Issue date Oct 21, 1986
    • General Motors Corporation
    • Gregg R. Spoolstra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL INJECTION PUMP
    • Publication number 20140314588
    • Publication date Oct 23, 2014
    • Exergy Engineering LLC
    • Mike Van Allsburg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...