Patents by Inventor Craig P. Nadel

Craig P. Nadel 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).

  • Pop-up tic-tac-toe apparatus
    Patent number: D259050
    Type: Grant
    Filed: December 13, 1978
    Date of Patent: April 28, 1981
    Inventor: Craig P. Nadel