TREA

Donald K. Graham

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  • Decatur, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel mixer
    • Patent number 4,149,562
    • Issue date Apr 17, 1979
    • Borg-Warner Corporation
    • Roy H. Johnson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel mixer
    • Patent number 4,063,905
    • Issue date Dec 20, 1977
    • Borg-Warner Corporation
    • Roy Henry Johnson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS