Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10559161 | Multi-wager casino games with token detection | Anthony G. Andersen, John C. Ridges, Werner W. Willemse, Waldemar A. Willemse | 2020-02-11 |
| 10525330 | Playing card reader | John C. Ridges, Steven R. Setlik | 2020-01-07 |