Patents by Inventor Jerry A. Duffy, Jr.

Jerry A. Duffy, Jr. 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 with an angled head
    Patent number: D441197
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: May 1, 2001
    Inventor: Jerry A. Duffy, Jr.