Inventor

PADE STAN

US2 patents

Patents

2 patents

US8540568B2Sep 24, 2013

Method and apparatus for jackpot progression based on mathematical expectancy for wins at each price point

FRICK MICHAEL D3 citations54

US9028317B2May 12, 2015

Card based instant lottery game and symbol matching draw based lottery game configuration

FRICK MICHAEL D1 citations44