Patents by Inventor Thelma McCall

Thelma McCall 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).

  • Shapes and numbers game
    Patent number: D547808
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: July 31, 2007
    Inventor: Thelma McCall