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WO2009029101A1
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System to decode video signal from electronic gaming device and to determine play information
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WO2007035388A2
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Methods and apparatus for interacting with players of video machines
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Keno game with extra chances
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Closed-loop system for displaying promotional events and granting awards for electronic video games
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Method of playing a linked numerical game of chance with a bonus and parlay wagering option
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Roulette table having progressive jackpots
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