Patents by Inventor Francis John Venton

Francis John Venton 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).

  • Disc or card holder
    Patent number: D448599
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: October 2, 2001
    Assignee: LeisureStats Holdings Limited
    Inventors: Gordon Harold de Gruchy, Francis John Venton