Patents by Inventor John Tart

John Tart 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).

  • Patent number: D432472
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: October 24, 2000
    Inventor: John Tart