Patents by Inventor Jon Bagnell

Jon Bagnell 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).

  • Engine muffler
    Patent number: D614103
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 20, 2010
    Assignee: UAV Engines Limited
    Inventors: Christopher John Biddulph, Ian John Fowler, Jon Bagnell, Roy Richmond, Martin Duffield