Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672734 | Illumination system and display device | — | 2004-01-06 |
| 6478453 | Luminaire | Johannes Petrus Maria Ansems, Antonius Johannes Maria Van Hees, Theodorus Franciscus Mattheus Maria Maas | 2002-11-12 |
| 6459192 | Electric lamp | — | 2002-10-01 |