Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977858 | Low-pressure mercury vapor discharge lamp | Wim Hellebrekers | 2011-07-12 |
LK
Lambert Christiaan Ida Kaldenhoven
Overall (2011): #236,878 of 364,097Top 70%
1
Patents 2011