Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9013103 | High-pressure discharge lamp having a starting aid | Klaus Meyer, Konrad Regler, Claus Pfaller | 2015-04-21 |
| 8664855 | High-pressure discharge lamp having a capacitive ignition aid | Johannes Buttstaedt, Stefan Dünkel, Leon Grabinski, Bernd Koch, Stefan Lichtenberg +1 more | 2014-03-04 |
| 8227990 | High pressure discharge lamp with a capacitive starting aid | Johannes Buttstaedt, Stefan Dünkel, Leon Grabinski, Martin Tueshaus | 2012-07-24 |