Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705538 | High-pressure discharge lamp | Dirk Grundmann, Andreas Naujoks, Frank Werner | 2010-04-27 |
| 7705540 | High-pressure discharge lamp having electrically conductive transparent coating | Florian Bedynek, Michael Bonigk, Dirk Grundmann, Thomas Reiners | 2010-04-27 |
| 7528693 | Transformer and starting device having a transformer, and high pressure discharge lamp having a transformer | Matthias Burkhardt | 2009-05-05 |
| 7459854 | High-pressure discharge lamp with improved discharge vessel structure | Dirk Grundmann | 2008-12-02 |
| 7126281 | High-pressure discharge lamp for vehicle headlights | Dirk Grundmann | 2006-10-24 |