TREA

Bruce S. Sedley

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic card-operated door closure
    • Patent number 5,707,090
    • Issue date Jan 13, 1998
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic locks
    • Patent number 5,664,449
    • Issue date Sep 9, 1997
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic key operated code-change lock
    • Patent number 5,406,815
    • Issue date Apr 18, 1995
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic key operated lock
    • Patent number 5,388,437
    • Issue date Feb 14, 1995
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic key operated lock
    • Patent number 5,267,459
    • Issue date Dec 7, 1993
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES