Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7736025 | Illumination system comprising mechanical dimming device | Bernd Hofmann | 2010-06-15 |
| 4560903 | High pressure discharge lamp | Andreas P. E. Sneijers, Jacobus Marinus Maria Claassens | 1985-12-24 |
| 4328445 | High-pressure discharge lamp | Josephus M. Ruts, Antonius J. G. C. Driessen | 1982-05-04 |
| 4236045 | Electric lamp | Pieter Hokkeling | 1980-11-25 |
| 4208607 | Electric lamp with tin or lead alloy plug for lead-in | Pieter Hokkeling | 1980-06-17 |