Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690102 | Electric lamp | Raoul Meerten, Cornelis Versluijs | 2004-02-10 |
| 5667297 | Electric reflector lamp | — | 1997-09-16 |
| 5556191 | Electric reflector lamp | — | 1996-09-17 |
| 4914557 | Luminaire having a light absorbing collar | Franciscus Van Meel | 1990-04-03 |
| 4855886 | Luminaire having a faceted reflecting surface | Leonard C. H. Eijkelenboom, Franciscus Van Meel | 1989-08-08 |
| 4730240 | Reflector | Franciscus Van Meel, Leonard C. H. Eijkelenboom | 1988-03-08 |
| 4632558 | Color analyzer | Franciscus Van Meel | 1986-12-30 |
| 4553832 | Tri-color additive color printing head and enlarger | — | 1985-11-19 |
| 4492451 | Electronic flash unit | Frederik De Jong | 1985-01-08 |