Issued Patents All Time
Showing 1–6 of 6 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 |
| 7719192 | Metal halide lamp with intermetal interface gradient | Roland Hüttinger, Khanh Pham Gia, Steffen Walter | 2010-05-18 |
| 7323820 | Metal halide lamp | Klaus Stockwald | 2008-01-29 |
| 5404077 | High-pressure discharge lamp | Gottfried Eichelbronner | 1995-04-04 |
| 5404078 | High-pressure discharge lamp and method of manufacture | Axel Bunk, Kouichiro Maekawa, Joachim Werner | 1995-04-04 |