Patents by Inventor Willis E McDuffie

Willis E McDuffie 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).

  • 4 Way mirror planter
    Patent number: D486092
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: February 3, 2004
    Inventor: Willis E McDuffie