Guillermo W. Lippisch

Person

  • Park Forest South, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper-proof padlock

    • Patent number 3,990,275
    • Issue date Nov 9, 1976
    • Junkunc Bros. American Lock Company
    • Guillermo W. Lippisch
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES