Patents by Inventor Dana E. Williams

Dana E. Williams 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).

  • Truck bed extension
    Patent number: D441340
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: May 1, 2001
    Inventors: Barry Whiteford, Dana E. Williams