Patents by Inventor Roger P. Fry

Roger P. Fry 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: D266444
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: October 5, 1982
    Assignee: Gympac Systems Limited
    Inventor: Roger P. Fry
  • Patent number: D310550
    Type: Grant
    Filed: March 15, 1988
    Date of Patent: September 11, 1990
    Assignee: Gympac Systems Limited
    Inventor: Roger P. Fry