Patents by Inventor Shirley A. Ramos

Shirley A. Ramos 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: 6659774
    Abstract: A plurality of large, tactically soft, cubes, and a plurality, of learning game boards. Each side of a learning cube has imprinted thereon a teaching concept. Each learning game board has a teaching concept imprinted thereon corresponding to a learning cube.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: December 9, 2003
    Assignee: Tri-Sil LLC
    Inventors: James G. Ramos, Shirley A. Ramos