George E. Coltrin

Person

  • El Monte, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Quick release latch mechanism

    • Patent number 5,022,690
    • Issue date Jun 11, 1991
    • Adams & Coltrin, Inc.
    • George E. Coltrin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window grille latch system

    • Patent number 4,263,747
    • Issue date Apr 28, 1981
    • George E. Coltrin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fence

    • Patent number 4,074,893
    • Issue date Feb 21, 1978
    • Adams & Coltrin, Inc.
    • George E. Coltrin
    • E04 - BUILDING