Thorwald J. Michelson

Person

  • Excelsior, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lock-protecting hasp

    • Patent number 4,324,426
    • Issue date Apr 13, 1982
    • Transportation Security, Inc.
    • Thorwald J. Michelson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES