James E. Krueger

Person

  • Timley Park, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic lock

    • Patent number 5,819,560
    • Issue date Oct 13, 1998
    • American Lock Company
    • Duane B. Grahovec
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES