TREA

Chet Willoughby

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  • Savannah, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator car door interlock
    • Patent number 8,960,372
    • Issue date Feb 24, 2015
    • ThyssenKrupp Elevator Corporation
    • Ernest Heath
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR CAR DOOR INTERLOCK
    • Publication number 20120006629
    • Publication date Jan 12, 2012
    • ThyssenKrupp Elevator Capital Corporation
    • Ernest Heath
    • B66 - HOISTING LIFTING HAULING