Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977884 | High-pressure discharge lamp having cooling laminates fitted at the end of the discharge vessel | Klaus Stockwald | 2011-07-12 |
| 7863819 | Metal halide lamp with adhesive layer sealing molybdenum/vandium alloy leadthrough | Roland Hüttinger, Khanh Pham Gia, Steffen Walter | 2011-01-04 |