James C. Krahn

Person

  • Warroad, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding door locking device

    • Patent number 5,120,094
    • Issue date Jun 9, 1992
    • Marvin Lumber and Cedar Co.
    • Charles G. Eaton
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES