A - Human Necessities – 63 – F
Patent
A - Human Necessities
63
F
A63F 3/06 (2006.01)
Patent
CA 2159533
A transparent bingo card overlays a magnetic indicator board. The bingo numbers on the card are marked with a magnetic wand that darkens the area of the magnetic indicator board immediately underneath the bingo number. All marks are erased at the start of new bingo game by an eraser magnet sliding inside of the indicator board. The indicator board incorporates a microprocessor that optically tracks all cards being played by reading dat:a marks on the transparent bingo board.
Itkis Yuri
Oyen Wiggs Green & Mutala
LandOfFree
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