TREA

Sydney J. Roth

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  • New Berlin, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine analyzer power check apparatus
    • Patent number 4,502,324
    • Issue date Mar 5, 1985
    • Bear Automotive Service Equipment Company
    • Joseph A. Marino
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ignition coil test apparatus
    • Patent number 4,490,799
    • Issue date Dec 25, 1984
    • Bear Automotive Service Equipment Company
    • Joseph A. Marino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine analyzer with digital waveform display
    • Patent number 4,476,531
    • Issue date Oct 9, 1984
    • Bear Automotive Service Equipment Company
    • Joseph A. Marino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine timing apparatus for use in testing
    • Patent number 4,472,779
    • Issue date Sep 18, 1984
    • Bear Automotive Service Equipment Company
    • Joseph A. Marino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automotive battery test apparatus
    • Patent number 4,423,378
    • Issue date Dec 27, 1983
    • Bear Automotive Service Equipment Company
    • Joseph A. Marino
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ignition timing measuring apparatus
    • Patent number 4,079,311
    • Issue date Mar 14, 1978
    • Applied Power Inc.
    • Sydney J. Roth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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