Ronald L. Hempfling

Person

  • Poway, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Safe locking mechanism

    • Patent number 4,648,327
    • Issue date Mar 10, 1987
    • Cubic Western Data
    • John E. Toth
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES