Patents by Inventor Pat L. Ripley

Pat L. Ripley 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).

  • Door frame
    Patent number: D305366
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: January 2, 1990
    Assignee: Passport Technologies, Inc.
    Inventor: Pat L. Ripley
  • Door frame
    Patent number: D305367
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: January 2, 1990
    Assignee: Passport Technologies, Inc.
    Inventor: Pat L. Ripley