Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7452269 | Video gaming machine playing secondary game using displayed symbols | — | 2008-11-18 |
| 7419431 | Game for a gaming device having displayed symbols creating a maze | Stefan Zimmermann | 2008-09-02 |
| 7396282 | Slant top slot machine with LEDs to illuminate front surface | — | 2008-07-08 |
| 7380791 | Gaming machine using controllable LEDs for reel strip illumination | David M. Tucker | 2008-06-03 |
| 7347777 | Gaming machine with selectable ways to win | — | 2008-03-25 |
| 7316607 | Gaming machine determining the result of a game in two stages | — | 2008-01-08 |
| 7291066 | Bonus game displaying and awarding randomly selected values | — | 2007-11-06 |
| 7108237 | Mounting bracket for a gaming machine | — | 2006-09-19 |
| 7066816 | Bill stacker and hopper access technique for a gaming device | — | 2006-06-27 |
| D521075 | Gaming machine | — | 2006-05-16 |
| 6997802 | Gaming device with randomly determined game field | — | 2006-02-14 |
| 6884173 | Configuration technique for a gaming machine | — | 2005-04-26 |
| 6776713 | Game for a gaming device where a player competes with a computer | — | 2004-08-17 |
| 6676513 | Jackpot award feature in a gaming machine | — | 2004-01-13 |
| 6646695 | Apparatus for positioning a symbol display device onto a door element of a casing of a coin operated entertainment automat | — | 2003-11-11 |
| 6491583 | Method for determining the winning value upon reaching of a game result at a coin operated entertainment automat | — | 2002-12-10 |
| 6089980 | Method for the determination of a shared jackpot winning | — | 2000-07-18 |
| 5785595 | Method for the determination of stop positions of rotating reel bodies of a game display device of a gambling machine | — | 1998-07-28 |
| 5740897 | Device for the removal of a paper currency stacker associated with a paper currency validator device of an automatic entertainment apparatus | — | 1998-04-21 |
| 5702302 | Gambling machine with display means for the display of symbols | — | 1997-12-30 |