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Game of chance
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Patent number 7,563,162
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Issue date Jul 21, 2009
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Planet Bingo, Inc.
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Eric J. Lawson
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A63 - SPORTS GAMES AMUSEMENTS
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Bingo game sheet
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Patent number 7,128,320
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Issue date Oct 31, 2006
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Direct Network, Inc.
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Katsuichiro Yamaguchi
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A63 - SPORTS GAMES AMUSEMENTS
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3895799
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Patent number 3,895,799
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Issue date Jul 22, 1975
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A63 - SPORTS GAMES AMUSEMENTS
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2178193
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Patent number 2,178,193
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Issue date Oct 31, 1939
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A63 - SPORTS GAMES AMUSEMENTS