Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378455 | Intelligent claw | Albertino Bernardo M. Verstege, Otto Theodorus J. Zents, Derk Jan Roosenboom | 2002-04-30 |
| 5588234 | Fraud-resistant electronic identification device | Hendrik Jan De Jong | 1996-12-31 |