San Juan, PR
United States
4
2013-12-05
The entities that hold a legal rights for patent applications filed by inventor Davis Mark B.:
Mark B. Davis from San Juan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Card based instant lottery game and symbol matching draw based lottery game configuration
#2 | 2013-01-31INSTANT LOTTERY GAME AND DRAW BASED LOTTERY GAME CONFIGURATION
#3 | 2012-05-17METHOD AND APPARATUS FOR A PROGRESSIVE PRIZE STRUCTURE IN AN INSTANT GAME
#4 | 2012-04-26Method and apparatus for jackpot progression based on mathematical expectancy for wins at each price point
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