Patents by Inventor Leo F. Giesen

Leo F. Giesen 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).

  • Mobile food preparation refrigerator
    Patent number: D348367
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: July 5, 1994
    Assignee: Nor-Lake, Incorporated
    Inventors: Robert J. Geisen, Leo F. Giesen, Robert L. McMullen