Patents by Inventor Ron Whitworth

Ron Whitworth 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).

  • Speaker stand
    Patent number: D579926
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: November 4, 2008
    Inventor: Ron Whitworth
  • Speaker stand
    Patent number: D579927
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: November 4, 2008
    Inventor: Ron Whitworth