Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043157 | Method and apparatus for gaming machines with a tournament play bonus feature | Lee E. Cannon, Mick D. Roemer, Robert Guinn | 2011-10-25 |
| 8002637 | Method for retrofitting an extended display device to an existing gaming machine assembly | — | 2011-08-23 |
| 7938723 | Multiple primary games for a gaming device | Marvin A. Hein, John R. Vallejo, David B. Schultz | 2011-05-10 |