TREA

Ronald B. Lannan

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  • Columbus, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Real-time clock back-up battery
    • Patent number 6,016,045
    • Issue date Jan 18, 2000
    • Cummins Engine Company, Inc.
    • Mark G. Thomas
    • B60 - VEHICLES IN GENERAL