Inventor
VORIAS WILLIAM E
US4 patents
Patents
4 patentsUS7278919B2Oct 9, 2007
Gaming device having multiple interrelated secondary games
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US6964416B2Nov 15, 2005
Method of playing a matching bonus game
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US7666085B2Feb 23, 2010
Gaming device which displays multiple gaming results wherein subsequent results are formed from previous results
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US7614953B2Nov 10, 2009
Gaming device having multiple interrelated secondary games
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