Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420836 | Switching arrangement | — | 2002-07-16 |
HZ
Hendrik Jan Zwerver
Overall (2002): #207,511 of 266,432Top 80%
1
Patents 2002