Lotteries
WILMINGTON, Del. – Walker Digital claims the Multi-State Lottery Association violates patent on a “System and Method for Applying Lottery Multipliers,” in states that have a Powerball or Power Play prize.
WILMINGTON, Del. – Walker Digital claims the Multi-State Lottery Association violates patent on a “System and Method for Applying Lottery Multipliers,” in states that have a Powerball or Power Play prize.