TREA

Robert E. Hungerford

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  • No. Renton, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Key safe for housing a key
    • Patent number 5,794,466
    • Issue date Aug 18, 1998
    • Access Technology, Inc.
    • Robert Edward Hungerford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key safe
    • Patent number 5,460,020
    • Issue date Oct 24, 1995
    • Access Technology Inc.
    • Robert E. Hungerford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Exterior entry door tethered key safe
    • Patent number 4,651,544
    • Issue date Mar 24, 1987
    • Robert E. Hungerford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES