TREA

Eugene Dale Johnston

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  • Roseville, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake tester
    • Patent number 4,011,751
    • Issue date Mar 15, 1977
    • Applied Power Inc.
    • Arnold A. Weiss
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Engine diagnostic apparatus
    • Patent number 4,000,456
    • Issue date Dec 28, 1976
    • Applied Power Inc.
    • Eugene Dale Johnston
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS