Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318721 | Apparatus for detecting the illumination of a player-operated gaming machine button | Dov L. Randall | 2001-11-20 |
| 4645368 | Quick disconnect mechanism for selectively securing a shaft to a power take-off end yoke | John David Simpson | 1987-02-24 |