Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404129 | Metal halide lamp | Josephus Christiaan Maria Hendricx, Herman Muller, Arnoldus Johanna Walravens | 2002-06-11 |
| 4401916 | High-pressure discharge lamp | Alfred E. T. Glenny, Johannes A. J. M. Van Vliet | 1983-08-30 |