Patents by Inventor Reginal M. Stephenson

Reginal M. Stephenson 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).

  • Brush
    Patent number: D244809
    Type: Grant
    Filed: September 9, 1975
    Date of Patent: June 28, 1977
    Assignee: Atlas-Graham Industries Company Ltd.
    Inventors: Joseph A. Graham, Reginal M. Stephenson, Donald D. Dewar