Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973480 | High-pressure discharge lamp having an outer envelope arranged around a discharge vessel | Leo Gustaaf Joanna Emiel Marien, Willibrordus Spijker, Jean-Francois Lavaud | 2011-07-05 |