Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383070 | Coin-sending device | — | 2002-05-07 |
| 6378685 | Coin-receiving device | — | 2002-04-30 |
| 6319126 | Game machine detachable coin sending device for coins inserted in a lump | — | 2001-11-20 |
| 6312331 | Coin-receiving device | — | 2001-11-06 |
| 6095916 | Coin lifting mechanism | — | 2000-08-01 |
| 6029794 | Coin-sending device | — | 2000-02-29 |