Patents by Inventor Brad J. Ridgley

Brad J. Ridgley 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: D274040
    Type: Grant
    Filed: December 24, 1981
    Date of Patent: May 29, 1984
    Inventor: Brad J. Ridgley
  • Patent number: D279864
    Type: Grant
    Filed: July 19, 1982
    Date of Patent: July 30, 1985
    Inventor: Brad J. Ridgley