David A. Lingbeck

Person

  • Apple Valley, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Door lock and latch assembly

    • Patent number 6,655,178
    • Issue date Dec 2, 2003
    • David A. Lingbeck
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES