发明名称 Game Dice
摘要 A die is used for selecting one out of a number of competitors in a sporting event. The die has a plurality of faces at least some of which have markings representative of the competitors. The die provides a random choice of which of those entities is to selected depending upon positioning of the markings after rolling of the die.
申请公布号 US2004061286(A1) 申请公布日期 2004.04.01
申请号 US20020260347 申请日期 2002.10.01
申请人 WATSON ROBERT I. 发明人 WATSON ROBERT I.
分类号 A63F9/04;(IPC1-7):A63F9/04 主分类号 A63F9/04
代理机构 代理人
主权项
地址