Patents by Inventor Raymond C. Tillinghast

Raymond C. Tillinghast 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).

  • Mop mounting plate
    Patent number: D247949
    Type: Grant
    Filed: January 13, 1977
    Date of Patent: May 23, 1978
    Assignee: Gem, Incorporated
    Inventors: Raymond C. Tillinghast, William M. Grant