TREA

Norman Epstein

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  • Carmel, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concealed post lock
    • Patent number 4,688,405
    • Issue date Aug 25, 1987
    • Norman Epstein
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock
    • Patent number 4,111,014
    • Issue date Sep 5, 1978
    • Norman Epstein
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pickproof cylinder lock
    • Patent number 3,968,668
    • Issue date Jul 13, 1976
    • Norman Lock Co.
    • Norman Epstein
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES