发明名称 Chess, checkers and backgammon using billiard table and balls
摘要 Sets of white and colored billiard balls each displaying unique indicia of rank or type of ball are provided for playing chess, checkers and backgammon on a standard billiards table. Each of the games has a uniquely appropriate series of rules for playing such games in a billiards table environment keyed to the indicia marked on each of the billiard balls.
申请公布号 US2011269559(A1) 申请公布日期 2011.11.03
申请号 US201113068065 申请日期 2011.04.29
申请人 BURNETT WILLIAM L 发明人 BURNETT WILLIAM L.
分类号 A63D15/00 主分类号 A63D15/00
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