Patents by Inventor Charles F. Dewey

Charles F. Dewey 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).

  • Spiral potato piece
    Patent number: D640036
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: June 21, 2011
    Assignee: J.R. Simplot Company
    Inventors: David Bruce Walker, Allen J. Neel, Charles F. Dewey, Bruce T. Pittard, Michael L. Hamann