Patents by Inventor Fred Wetzel

Fred Wetzel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8429827
    Abstract: A battery powered microprocessor-controlled fondue fork has a thermal sensor, a timer, a color LED display for indicating degree of doneness, and a control switch for selecting a predefined cooking time. When the fondue fork is placed into a heated liquid for cooking, the thermal sensor activates the microprocessor-controlled timer which then illuminates the LED display. The LED displays flashing green to indicate the food is cooking, yellow to indicate the food is cooked rare, steady green to indicate the food is cooked medium, red to indicate the food is well-done, and flashing red to indicate an overdone stage of cooking.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: April 30, 2013
    Inventor: Fred Wetzel