Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601351 | High-efficiency illumination device and image projection apparatus comprising such a device | — | 1997-02-11 |
AB
Adrianus H. J. van den Brandt
Overall (1997): #180,361 of 185,788Top 100%
1
Patents 1997