Patents by Inventor Owen J. Ratcliffe

Owen J. Ratcliffe 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).

  • Computer terminal
    Patent number: D358807
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: May 30, 1995
    Assignee: International Computers Limited
    Inventors: Owen J. Ratcliffe, John V. Panter, Henrik Otto, Karsten Eriksson