TREA

Greg A. Schumacher

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  • Washington, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data recording and display system
    • Patent number 5,857,159
    • Issue date Jan 5, 1999
    • Caterpillar Inc.
    • David L. Dickrell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Maintenance monitor system
    • Patent number 5,642,284
    • Issue date Jun 24, 1997
    • Caterpillar Inc.
    • Prasad V. Parupalli
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Data exception reporting system
    • Patent number 5,600,558
    • Issue date Feb 4, 1997
    • Caterpillar Inc.
    • Ronald J. Mearek
    • G07 - CHECKING-DEVICES