Patents by Inventor Mary J. Willette

Mary J. Willette 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 knob
    Patent number: D370165
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: May 28, 1996
    Inventor: Mary J. Willette
  • Door knob
    Patent number: D370400
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: June 4, 1996
    Inventor: Mary J. Willette