Patents by Inventor David P. Gauthier

David P. Gauthier 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).

  • Toy ball
    Patent number: D321543
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: November 12, 1991
    Inventors: Harley J. Gauthier, Daniel J. Gauthier, David P. Gauthier