Patents by Inventor Vivian Austin

Vivian Austin 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).

  • Tic-tac-toe game
    Patent number: D507307
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: July 12, 2005
    Inventor: Vivian Austin