Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994837 | Electrodeless low-pressure mercury discharge lamp | Michel J. M. Willems, Alphons M. Klaassen | 1999-11-30 |
| 5216323 | Low-pressure mercury vapor discharge lamp for suntanning purposes | Johannes P. M. Baaten | 1993-06-01 |