Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057305 | Gaming system having dynamically changing image reel symbols | Mark N. Iverson, Stephen Patton | 2011-11-15 |
| 7972212 | Gaming method having dynamically changing image reel symbols | Mark N. Iverson, Stephen Patton | 2011-07-05 |