Patents by Inventor James Edmund Willis

James Edmund Willis 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).

  • Educational toy
    Patent number: D386789
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: November 25, 1997
    Inventor: James Edmund Willis