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Sidney C. Kolongowski

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  • Goodrich, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine noise reducer
    • Patent number 5,025,889
    • Issue date Jun 25, 1991
    • General Motors Corporation
    • Alan R. Lockwood
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bow holder
    • Patent number 4,377,270
    • Issue date Mar 22, 1983
    • Sidney C. Kolongowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...