Patents by Inventor Charles J. Lutkie

Charles J. Lutkie 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).

  • Oven
    Patent number: 5239917
    Abstract: An oven for heating food which includes a tray to support the food, the tray having a plurality of openings therethrough. A first heat source is spaced from and above the food. At least one plate having a plurality of openings therethrough is capable of absorbing heat from the first heat source and radiating heat. A fan spaced from and above the plate and the first heat source delivers air past the plate and past the first heat source onto the food. A second heat source beneath the tray also provides heat to the food.
    Type: Grant
    Filed: June 6, 1991
    Date of Patent: August 31, 1993
    Assignee: Genie Tech, Inc.
    Inventors: Michael A. Lutkie, Charles J. Lutkie, Gary V. Riley, Thomas L. Cox