Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8585495 | Parlay-based tournament including successive games | David E. Rosenau | 2013-11-19 |
| 8272950 | Parlay-based tournament including successive games | David E. Rosenau | 2012-09-25 |