US Patent 7252591 Gaming device having symbol stacks
Patent 7252591 was granted and assigned to IGT on August, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 31, 2002
Date of Patent
August 7, 2007
Patent Application Number
10209704
Patent Citations Received
•••
Patent Inventor Names
Shawn M. Van Asdale
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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