Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115097 | Protecting lottery receipts | Walter Szrek | 2018-10-30 |
| 9196116 | Securing gaming transactions | Walter Szrek | 2015-11-24 |
| 8182327 | Management of outcomes of games of chance | Walter Szrek | 2012-05-22 |
| 7627497 | Method for selling lottery tickets from a POS terminal | Walter Szrek | 2009-12-01 |
| 6934846 | Method of generating unpredictable and auditable random numbers | Walter Szrek | 2005-08-23 |