Patents by Inventor Robert Mark Ison

Robert Mark Ison 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).

  • Patent number: D423565
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: April 25, 2000
    Assignee: Xaarjet Limited
    Inventors: Robert Mark Ison, Paul Michael Brown