Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7053535 | Low-pressure mercury vapor discharge lamp | Marinus Cornelis Michiel Neelen, Johannes Theodorus Jacobus Van Haastrecht | 2006-05-30 |
| 5669510 | Method and device for selecting low-pressure murcury discharge lamps | Johannes T. W. De Hair, Lukas Kastelein, Henricus C. G. Verhaar | 1997-09-23 |
| 4374340 | Low pressure discharge lamp | Albert Bouwknegt | 1983-02-15 |
| 4199708 | Low-pressure mercury vapor discharge lamp | Antonius J. van Meer | 1980-04-22 |