Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235498 | Lamp/reflector assembly and electric lamp for use therein | Hendrikus A. M. Van Dulmen | 1993-08-10 |
| 4943897 | Assembly of a light housing and an electric lamp | Johannes A. A. M. Van Heeswijk | 1990-07-24 |
| 4911534 | Optical unit for inscribing and/or scanning an information track without mechanical contact, and apparatus provided with the optical unit | Cornelis M. Beyersbergen van Henegouwen, Petrus J. Blankers | 1990-03-27 |