Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704621 | Printing device | Dick Simons, Bontko Witteveen, Willem T. Draai, Johannes G. V. van Stiphout, Martinus J. Huijben | 1987-11-03 |
| 4641950 | Exposure system | Josephus W. Rongen | 1987-02-10 |