HN

Henry C. Nicholson

SG Sigma Game: 1 patents #8 of 15Top 55%
Overall (All Time): #3,510,302 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6558253 Slot machine with award multiplier display Frank C. DeSimone, Robert J. Piechowiak, Charles Miller, Sr. 2003-05-06