TREA

George R. Marks

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  • Roslyn Estates, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Woven-wire gate lock
    • Patent number 4,875,725
    • Issue date Oct 24, 1989
    • George R. Marks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Multi-use lock cylinder
    • Patent number 4,793,166
    • Issue date Dec 27, 1988
    • George R. Marks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Reversible mortise lockset
    • Patent number 4,696,174
    • Issue date Sep 29, 1987
    • George R. Marks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Reversible mortise lock
    • Patent number 4,695,082
    • Issue date Sep 22, 1987
    • George R. Marks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES