Patents by Inventor George W. Prigge

George W. Prigge 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: 4904492
    Abstract: A method and apparatus by which pizza can be cooked satisfactorily in an ordinary convection oven wherein a heat sink arrangement is made of a plate of metal or other heat retaining material with a cover of similar metal which rests flat against the heat sink, but which is perforated in such manner as to be able to satisfactorily cook the pizza but provide for the escape of steam under the pizza.
    Type: Grant
    Filed: June 2, 1988
    Date of Patent: February 27, 1990
    Assignee: Wells Manufacturing Company
    Inventor: George W. Prigge