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Wayne H Rothschild, Joel R Jaffe: Gaming machine with interacting symbols on symbol array. WMS Gaming, Jenkens & Gilchrist, September 7, 2004: US06786818 (153 worldwide citation)

A gaming machine with a visual display shows an array of symbols that includes one or more special symbols. During the play of the gaming machine, a bonus game may be triggered by the alignment of these special symbols. This bonus triggers interplay between the special symbols, which portray an acti ...


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Rothschild Wayne H: Gaming machine with interacting symbols on symbol array.. Wms Gaming, May 15, 2002: EP1205894-A2 (65 worldwide citation)

A gaming machine comprises a visual display and a game of chance shown on the display. In connection with the game of chance, the visual display shows an array of symbols in visual association with at least one pay line. The array includes one or more special symbols. Each of the special symbols is ...