Patents by Inventor James W. Clifford

James W. Clifford 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).

  • Advertising display unit
    Patent number: D284778
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: July 22, 1986
    Assignee: Associated Images, Inc.
    Inventors: James W. Clifford, Rodney I. Eaton
  • Projection enclosure
    Patent number: D291891
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: September 15, 1987
    Assignee: Associated Images, Inc.
    Inventors: James W. Clifford, Rodney I. Eaton