Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101298 | Optical switching device | Friedrich J. A. Den Broeder, Peter Alexander Duine, Reiner Maria Jungblut, Cornelis Draijer, Freddy Roozeboom +1 more | 2000-08-08 |
RH
Ralph M. N. Hanzen
Overall (All Time): #3,623,466 of 4,157,543Top 90%
1
Patents All Time