Patents by Inventor Donald E. Bitter

Donald E. Bitter 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).

  • Bratwurst grilling roller
    Patent number: D508829
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: August 30, 2005
    Inventor: Donald E. Bitter