Patents by Inventor Ian J. Dickson

Ian J. Dickson 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: D269978
    Type: Grant
    Filed: July 11, 1980
    Date of Patent: August 2, 1983
    Inventor: Ian J. Dickson
  • Advertising display unit
    Patent number: D271031
    Type: Grant
    Filed: July 11, 1980
    Date of Patent: October 18, 1983
    Inventor: Ian J. Dickson