Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148860 | Head mounted display device | Frank Leonard Kooi, Kees Moddemeyer | 2006-12-12 |
| 5621219 | Device for scanning the geometrical pattern of a mark of an object | Teunis Tel, Bart Snijders | 1997-04-15 |