4. Amusement devices: games
  5. Including means for processing electronic data
  6. In a game requiring strategy or problem solving by a...

Joe H. Chang

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Electronic gaming device and method for operating same

Amusement devices: games – Including means for processing electronic data – In a game requiring strategy or problem solving by a...
Reexamination Certificate

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Progressive jackpot game with guaranteed winner

Amusement devices: games – Including means for processing electronic data – In a chance application
Reexamination Certificate

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