MM

Michael J. Mason

Igt: 2 patents #681 of 1,220Top 60%
Overall (All Time): #1,230,781 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8100748 Gaming device having a predetermined result poker game John M. Montross 2012-01-24
7815500 Gaming device having a predetermined result poker game John M. Montross 2010-10-19
6349488 Technical field 2002-02-26
5155287 Percussion rhythm apparatus 1992-10-13