Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227991 | Metal halide lamp comprising an ionisable salt filling | Oscar Gerard Stappers, Wouter Edgard Koen Broeckx | 2012-07-24 |
| 6847167 | High-pressure gas discharge lamp | — | 2005-01-25 |
| 6831414 | High-pressure gas discharge lamp | Arnoldus Henricus Franciscus Maria Toonders | 2004-12-14 |
| 5530317 | High-pressure metal halide discharge lamp with electrodes substantially free of thorium oxide | Martin F. C. Willemsen, Paul D. Goodell, Hui-Meng Chow | 1996-06-25 |