Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750611 | High-pressure discharge lamp having a ceramic discharge vessel with a cermet lead-through | — | 2004-06-15 |
| 6583562 | Metal halide lamp with gas-tight seal | — | 2003-06-24 |
| 6525473 | Low pressure mercury vapor discharge lamp with ceramic electrode shield | Cornelis Johannes Maria Denissen, Cornelis Reinder Ronda, Wilhelmus M. P. Van Kemenade | 2003-02-25 |
| 6359385 | Low-pressure mercury vapor discharge lamp with electrode shield | Cornelis Johannes Maria Denissen, Cornelis Reinder Ronda, Wilhelmus M. P. Van Kemenade | 2002-03-19 |
| 5541480 | High-pressure discharge lamp with metal layer on outer surface | Max L. P. Renardus, Raghu Ramaiah | 1996-07-30 |