Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577064 | Electric high-pressure discharge lamp | Theodorus Peterus Cornelis Maria Vos, Francis Jozef Clementina Vandyck, Hendrik Anton Van Esveld, Johannes Jacobus Franciscus Geijtenbeek | 2003-06-10 |
| 6046544 | High-pressure metal halide discharge lamp | Ann M. M. Smolders, Francis J. C. Vandijck | 2000-04-04 |