Patents by Inventor Robert Heeszel

Robert Heeszel 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: 4948139
    Abstract: A case particularly adapted to be utilized when playing Bingo. The case includes a lid which can be opened and expand to have an enlarged playing area substantially twice the surface area of the lid itself, and when thusly deployed, a marker storage area is exposed to allow access to Bingo markers. A pair of swinging doors is provided adjacent the front of the case which swing out and allows a plurality of different markers to be stored thereat whereby a plurality of Bingo games can be played simultaneously in a limited amount of space.
    Type: Grant
    Filed: February 19, 1988
    Date of Patent: August 14, 1990
    Inventor: Robert Heeszel