发明名称 Bristle dart electronic scoreboard
摘要 A portable electronic scoreboard for use with a game of darts is designed to be used with a real dart board without the need of connecting electronics. The scoreboard is totally self contained and provides the appeal of a high tech electronic scoreboard without the accompanying expense and complexity. The scoreboard can also be utilized to play the game of cricket.
申请公布号 US5384561(A) 申请公布日期 1995.01.24
申请号 US19930008498 申请日期 1993.01.25
申请人 SMITH, ROBERT J. 发明人 SMITH, ROBERT J.
分类号 F41J3/02;(IPC1-7):G08B23/00 主分类号 F41J3/02
代理机构 代理人
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