TREA

David M. Edison

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  • Murrysville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator bank simulation system
    • Patent number 4,370,717
    • Issue date Jan 25, 1983
    • Westinghouse Electric Corp.
    • George T. Hummert
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator system
    • Patent number 4,084,661
    • Issue date Apr 18, 1978
    • Westinghouse Electric Corporation
    • Wing C. Quan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Position control system for a subsea vehicle
    • Patent number 4,017,823
    • Issue date Apr 12, 1977
    • Subsea Equipment Associates Limited
    • David A. Cooke
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Monitoring system for elevator installation
    • Patent number 3,973,648
    • Issue date Aug 10, 1976
    • Westinghouse Electric Corporation
    • George T. Hummert
    • B66 - HOISTING LIFTING HAULING