Ralph E. Biddle

Person

  • Iowa City, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas cook-top with glass top

    • Patent number 5,046,477
    • Issue date Sep 10, 1991
    • Amana Refrigeration Inc.
    • James L. Bennett
    • F24 - HEATING RANGES VENTILATING