Martin R. Fagan

Person

  • Potomac, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Trapped-key security unit

    • Patent number 4,337,987
    • Issue date Jul 6, 1982
    • Brooks; Stuart M.
    • Stuart M. Brooks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES