TREA

David J. Marsh

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  • Oakland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Check strap
    • Patent number D369959
    • Issue date May 21, 1996
    • Emhart Inc.
    • David J. Marsh
    • D08 - Tools and hardware
  • Information Patent Grant

    Polymer cable check strap
    • Patent number 5,467,507
    • Issue date Nov 21, 1995
    • Emhart Inc.
    • David J. Marsh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES