Patents by Inventor Mary F. Minnis

Mary F. Minnis 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).

  • Toothbrush handle
    Patent number: D328392
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: August 4, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Kurt E. Holstein, II, Michael P. Whan, Mary F. Minnis, Thomas J. Hall