Alta M. Parr

Person

  • Peoria, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Door lock

    • Patent number 4,277,964
    • Issue date Jul 14, 1981
    • Caterpillar Tractor Co.
    • Elmer R. Crabb
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES