John J. Contus

Person

  • California City, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Timer for bank vaults

    • Patent number 4,982,585
    • Issue date Jan 8, 1991
    • Miss D, Inc.
    • Orin H. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES