Patents by Inventor Zoltan S. Seres

Zoltan S. Seres 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).

  • Pyramid shaped puzzle
    Patent number: 4657255
    Abstract: A pyramid-shaped puzzle including a plurality of maze-panels intermediate the vertex and base of the pyramid, each maze-panel having a plurality of holes through it. One or more balls is dropped through an opening in the vertex and the puzzle is manipulated by a player to guide the ball to a designated location in the base.
    Type: Grant
    Filed: December 12, 1985
    Date of Patent: April 14, 1987
    Inventor: Zoltan S. Seres