TREA

Charles R. Hill

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  • Ottawa, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic intruder detector sensor cable
    • Patent number 5,834,688
    • Issue date Nov 10, 1998
    • Senstar Stellar Corporation
    • Charles Richard Hill
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual leaky cables
    • Patent number 5,247,270
    • Issue date Sep 21, 1993
    • Senstar Corporation
    • R. Keith Harman
    • G08 - SIGNALLING