TREA

Thomas J. Dugan

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  • San Clemente, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock for sliding door assembly
    • Patent number 4,824,153
    • Issue date Apr 25, 1989
    • Thomas J. Dugan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sliding door lock
    • Patent number 4,648,252
    • Issue date Mar 10, 1987
    • Thomas J. Dugan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Double cylinder sliding door lock
    • Patent number 4,378,684
    • Issue date Apr 5, 1983
    • Thomas J. Dugan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Chain door fastener
    • Patent number 3,950,019
    • Issue date Apr 13, 1976
    • Thomas J. Dugan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES