Patents by Inventor Guy Stuart Foresman

Guy Stuart Foresman 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: 5865627
    Abstract: An educational system including a set of characters comprising foam numbers, operational symbols, and advanced problem solving activities each of which includes touch sensitive fasteners which can be applied to a collapsible, touch sensitive board. The set of math manipulatives permits a student to carry out all pre-algebraic calculations upon a vertical surface by using the touch fasteners to fasten the characters onto the collapsible touch sensitive board.
    Type: Grant
    Filed: February 12, 1997
    Date of Patent: February 2, 1999
    Inventor: Guy Stuart Foresman