Jacob T. Crittenden

Person

  • San Diego, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll-up door lock

    • Patent number 5,063,764
    • Issue date Nov 12, 1991
    • Convoy Security Company
    • Lynn F. Amis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES