发明名称 SYSTEMS, METHODS AND APPARATUS FOR FACILITATING MULTI-ROUND LOTTERY PLAY
摘要 Systems, methods and apparatus are provided for facilitating play of multi-round lottery games. In one embodiment, a player may be allowed to change one or more of various aspects of a wager in a multi-round lottery game.
申请公布号 US2012258781(A1) 申请公布日期 2012.10.11
申请号 US201213527230 申请日期 2012.06.19
申请人 WALKER JAY S.;SMITH ZACHARY T.;SAMMON RUSSELL P.;TULLEY STEPHEN C.;HAYASHIDA JEFFREY Y.;WALKER DIGITAL, LLC 发明人 WALKER JAY S.;SMITH ZACHARY T.;SAMMON RUSSELL P.;TULLEY STEPHEN C.;HAYASHIDA JEFFREY Y.
分类号 A63F9/24 主分类号 A63F9/24
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