Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10726676 | Gaming machine including one or more grouped held value symbols | Qin You, Yanhua YIN, Peter Wilkins, Jack Chesworth, Ross M. Gilbertson | 2020-07-28 |
| 10625252 | Ionic liquid catalyst regeneration | Joel B. Spinner | 2020-04-21 |