Patents by Inventor David J. Gushwa

David J. Gushwa 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).

  • Countertop oven
    Patent number: D521799
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: May 30, 2006
    Assignee: Whirlpool Corporation
    Inventors: John B. Ledingham, David J. Gushwa