发明名称 Code letter system and method
摘要 A system and method using codes or symbols for solving word, numbers or trivia puzzles or game in which a correct answer or portion of an answer to one part of the puzzle provides the player with the correct answer or portion of the correct answer for the remaining unanswered portions of the puzzle.
申请公布号 US2007085268(A1) 申请公布日期 2007.04.19
申请号 US20060582120 申请日期 2006.10.17
申请人 HOYT DAVID L 发明人 HOYT DAVID L.
分类号 A63F9/00 主分类号 A63F9/00
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