Patents by Inventor Gina De Sio

Gina De Sio 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: 4730831
    Abstract: A playing board with paths thereon, each made up of a series of squares. Playing pieces are moved along the paths, and at certain locations are instructions for picking up award pieces, which are items making up a sandwich, including bread, ham and cheese, The award pieces are in whole slices, half slices, and quarter slices, for teaching a child. Educational clues are used for beginning the game, including mathematics clues, puzzle indicators, and general information answer indicators.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: March 15, 1988
    Inventor: Gina De Sio