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Gregg R. Spoolstra

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  • Byron Center, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injector pump with trapped volume
    • Patent number 7,353,805
    • Issue date Apr 8, 2008
    • Robert Bosch GmbH
    • Gregg R. Spoolstra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump system with high pressure restriction
    • Patent number 6,854,962
    • Issue date Feb 15, 2005
    • Robert Bosch GmbH
    • Gregg R. Spoolstra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector for an internal combustion engine
    • Patent number 6,776,143
    • Issue date Aug 17, 2004
    • Robert Bosch GmbH
    • Scott A. Goodenough
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector assembly having multiple control valves with a single...
    • Patent number 6,776,139
    • Issue date Aug 17, 2004
    • Robert Bosch GmbH
    • Gregg R. Spoolstra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump system with high pressure restriction
    • Patent number 6,450,778
    • Issue date Sep 17, 2002
    • Diesel Technology Company
    • Gregg R. Spoolstra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control valve
    • Patent number 6,276,610
    • Issue date Aug 21, 2001
    • Diesel Technology Company
    • Gregg R. Spoolstra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control valve assembly for pumps and injectors
    • Patent number 6,158,419
    • Issue date Dec 12, 2000
    • Diesel Technology Company
    • Bryan Thomas Jett
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control valve
    • Patent number 6,019,091
    • Issue date Feb 1, 2000
    • Diesel Technology Company
    • Gregg R. Spoolstra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents