发明名称 Multiple position play twenty one game
摘要 A multiple position play Twenty One or Blackjack card game is provided wherein a player can play not only his own hand against the dealer but by an extra play also those hands of other players at the table. Any player making an extra play is betting on the outcome of the cards of another player position, over which he has no control.
申请公布号 US5390934(A) 申请公布日期 1995.02.21
申请号 US19930057960 申请日期 1993.04.12
申请人 GRASSA, LOUIS J. 发明人 GRASSA, LOUIS J.
分类号 A63F3/00;(IPC1-7):A63F1/00 主分类号 A63F3/00
代理机构 代理人
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