Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257515 | Electronic gaming machine and system with a wheel feature mode dependent on base game outcomes | David Marsh, Karl Roelofs | 2025-03-25 |
| 11801438 | Electronic gaming machine and system with a wheel feature mode dependent on base game outcomes | David Marsh, Karl Roelofs | 2023-10-31 |