Patents by Inventor Denis John Thornton

Denis John Thornton 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).

  • Hay feeder
    Patent number: D625053
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: October 5, 2010
    Inventor: Denis John Thornton
  • Hay feeder
    Patent number: D705998
    Type: Grant
    Filed: June 1, 2013
    Date of Patent: May 27, 2014
    Inventor: Denis John Thornton