Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708797 | Device to automatically change award parameters for a gaming machine | — | 2014-04-29 |
| 8602862 | Gaming machine displaying special symbol having randomly selected functions | — | 2013-12-10 |
| 8579689 | Awarding of game features in a gaming machine | — | 2013-11-12 |
| 8328634 | Bonus game displaying and awarding selected values | — | 2012-12-11 |
| 8246447 | Gaming device holding reels with trigger symbols and providing free reel spins | — | 2012-08-21 |
| 8231460 | Enhanced play mode in a gaming machine based on contributions from player's wagers | — | 2012-07-31 |
| 8226461 | Gaming machine displaying special games with accumulated special symbols | — | 2012-07-24 |
| 8152625 | Bonus game awarding and displaying selected values | — | 2012-04-10 |
| 8092298 | Multiple progressive jackpots for a gaming device | — | 2012-01-10 |
| 7963838 | Bonus game for gaming machine providing player with deal or no deal options | — | 2011-06-21 |
| 7959508 | Gaming machine with player selection of options in bonus game | — | 2011-06-14 |
| 7896737 | Scatter symbol feature in a gaming device displaying reels | — | 2011-03-01 |
| 7841935 | Device to automatically change award parameters for a gaming machine | — | 2010-11-30 |
| 7841934 | Amusement machine having a secondary game for determining a winning amount | — | 2010-11-30 |
| 7841947 | Multicolor top light for gaming machines | — | 2010-11-30 |
| 7780527 | Gaming machine having three-dimensional touch screen for player input | — | 2010-08-24 |
| 7780516 | Free game bonus round for gaming machines | — | 2010-08-24 |
| 7744457 | Gaming machine displaying special symbols that shift positions | — | 2010-06-29 |
| 7674182 | Progressive jackpot gaming system | — | 2010-03-09 |
| 7632184 | Free game bonus round for gaming machines | — | 2009-12-15 |
| 7628696 | Gaming device with network port for selecting jackpot frequency | — | 2009-12-08 |
| 7578739 | Multiple progressive jackpots for a gaming device | — | 2009-08-25 |
| 7530896 | Gaming device gives player award when jackpot meets a trigger threshold | — | 2009-05-12 |
| 7470181 | Gaming machine with player-selected hidden bonus awards and displayed possible awards | — | 2008-12-30 |
| 7458889 | Bonus round for multiple gaming machines where award is multiplied based on certain variables | — | 2008-12-02 |