Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |