Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039912 | High-pressure discharge lamp | Johannes A. J. M. Van Vliet | 1991-08-13 |
| 4929863 | High-pressure gas discharge lamp and luminaire provided with said lamp | Hendrik Wijbenga, Marie-Madelene Vossen-Bergmans | 1990-05-29 |