William W. Wolkoff

Person

  • Columbia, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Heater safety mechanism

    • Patent number 4,906,818
    • Issue date Mar 6, 1990
    • Toastmaster, Inc.
    • Charles H. Lumpp
    • F24 - HEATING RANGES VENTILATING