Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957571 | Reflector lamp | Marinus P. Koster, Arnoldus M. C. Kieboom, Ay L. De Goederenoei, Georges Marie Calon | 1999-09-28 |
| 5945776 | Motor vehicle headlamp having lamp aligned in reflector | Marinus P. Koster, Arnoldus M. C. Kieboom | 1999-08-31 |
| 5594295 | High pressure discharge lamp with discharge vessel centered with clamping plates | Nicasius G. T. Van Gennip, Ronald Albert Plantinga | 1997-01-14 |
| 5378958 | Capped electric lamp and connector for this lamp | — | 1995-01-03 |
| 5216319 | Capped high-pressure discharge lamp | — | 1993-06-01 |
| 5144189 | Automotive high voltage discharge lighting system and assembly | Josephus F. Rijckaert | 1992-09-01 |
| 5115381 | Motor vehicle headlamp and reflector body for same | — | 1992-05-19 |
| 4994710 | Adaptor for a low-pressure discharge lamp | Bauke J. Roelevink, Frans J. Traksel | 1991-02-19 |
| 4943897 | Assembly of a light housing and an electric lamp | Henricus M. C. Van Gestel | 1990-07-24 |
| 4912363 | Tubular electric incandescent lamp | Reinhard Mayr | 1990-03-27 |
| 4868456 | Capped electric lamp having a bushing-sleeve arrangement permitting alignment of the lamp vessel with the lamp cap | Rudolf Sanders | 1989-09-19 |