Patents by Inventor John Butts

John Butts 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).

  • Sporting event sign
    Patent number: D826332
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: August 21, 2018
    Inventor: John Butts