A gaming system utilizes a game designation generating component, a gaming establishment component, and a set of predefined bingo card representations. Each bingo card representation is stored in electronic format as a data structure or data record defining a predefined pattern of game designations chosen...http://www.google.com.tw/patents/US7934987?utm_source=gb-gplus-share專利 US7934987 - Method, apparatus, and program product for producing and using game play records in a bingo-type game
