Symbol and reel substitution methods for multi-line slot machines | Patent Number 09022852

US 09022852 B1
Application Number13432140
Publication Number-
Pendency3 years, 1 month, 8 days
Filled DateMar 28, 2012
Priority DateOct 1, 2010
Publication Date-
Expiration DateSep 30, 2030
Inventor/ApplicantsDaniel Marks
Anthony M. Singer
T. Grant Bolling
A. Stuart Zoble
ExaminesLIM, SENG HENG
Art Unit3717
Technology Center3700
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