TREA

Robert H. Arthur

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  • Pomona, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Security device for dual doors
    • Patent number 5,501,493
    • Issue date Mar 26, 1996
    • Robert H. Arthur
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security device for dual doors
    • Patent number 5,294,160
    • Issue date Mar 15, 1994
    • Robert H. Arthur
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES