Patents/Inventors

Robert D. Hamman

Dallas, TXUS2 patents

3 Patents

US124997352025
System and Method for Providing an Enhanced Keno Game Incorporating a Bonus Feature
SCA PROMOTIONS
0 cites
US124240622025
Method and System for Providing a Double Chance Lottery Game with a Trifecta Option
SCA PROMOTIONS
0 cites
US120398342024
System and Method for Generation and Validation of Multigame Printed Tickets Using Multidimensional Barcodes
SCA PROMOTIONS
0 cites