Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860649 | Coin-operated, time-controlled table game apparatus | — | 1999-01-19 |
| 5857912 | System for playing on several dart game apparatuses set up remotely from one another | Bernd Freitag | 1999-01-12 |
| 5735379 | Money-operated entertainment device | Ullrich Schulze, Horst Niederlein | 1998-04-07 |