Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545774 | Method of manufacturing a low-pressure mercury vapor discharge lamp and low-pressure mercury vapor discharge lamp manufactured by this method | Wilhelmus M. J. Van Gils, Johannes A. M. Ridders | 1985-10-08 |
| 4426602 | Low-pressure mercury vapor discharge lamp | Rudolf Sanders | 1984-01-17 |