Darrnell D. Krell

Person

  • Coon Rapids, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Protective cover for key safe

    • Patent number 5,046,339
    • Issue date Sep 10, 1991
    • Darrnell D. Krell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES