Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12211354 | Multi-step validation and redemption for digital lottery tickets | Zbigniew Brzozowski, Gregory J. Spatuzzi | 2025-01-28 |
| 11861988 | Multi-step validation and redemption for digital lottery tickets | Zbigniew Brzozowski, Gregory J. Spatuzzi | 2024-01-02 |
| 11798359 | Blockchain-based smart contract instant lottery ticket | Gianluca Ragnoni, Fabrizio Battini, Emanuele Martire | 2023-10-24 |
| 11151838 | Blockchain-based smart contract instant lottery ticket | Gianluca Ragnoni, Fabrizio Battini, Emanuele Martire | 2021-10-19 |
| 9914046 | System, device, product and method for distributed production of lottery tickets | Richard A. Modawell, Donald L. Stanford, Mark Truman | 2018-03-13 |
| 9552191 | Secure random number generation | — | 2017-01-24 |
| 9317995 | System, device and method for paperless wagering and payment of winnings | Timothy B. Nyman, Richard Meehan, Paul Richard Schneider, Ravikumar Paramasivam | 2016-04-19 |
| 8333653 | System, device and method for paperless wagering and payment of winnings | Timothy B. Nyman, Richard Finocchio, Richard Meehan | 2012-12-18 |
| 8147309 | System and method for providing a table poker wagering game | Amir Amirsadri, Richard Finocchio, Thomas J. Napolitano, Brian J. Roberts | 2012-04-03 |
| 8135648 | Authentication of lottery tickets, game machine credit vouchers, and other items | Chenghui Luo, Johan Berg | 2012-03-13 |
| 7749080 | Method and system for authentication | Walter Szrek | 2010-07-06 |
| 6368219 | System and method for determining whether wagers have been altered after winning game numbers are drawn | Walter Szrek | 2002-04-09 |