Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646365 | Low-pressure mercury-vapor discharge lamp | Cornelis Reinder Ronda, Volker Weiler, Klaus Gawron | 2003-11-11 |
| 6525473 | Low pressure mercury vapor discharge lamp with ceramic electrode shield | Cornelis Reinder Ronda, Wilhelmus M. P. Van Kemenade, Henricus Gubbels | 2003-02-25 |