Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674239 | Gas discharge lamp | Manfred Westemeyer, Heinz Hüdepohl | 2004-01-06 |
| 6563267 | High-pressure discharge lamp having seal with external antenna | Hubertus Cornelis Maria Van Den Nieuwenhuizen, Dirk Vanderhaeghen, Guenther Hans Derra, Antoon Joseph Bock | 2003-05-13 |
| 6400087 | Unit comprising a high-pressure discharge lamp and an ignition antenna | Hubertus Cornelis Maria Van Den Nieuwenhuizen | 2002-06-04 |
| 6380679 | Short-arc discharge lamp with a starting antenna | Dieter Leers, Klaus Lohn, Martin Ossmann, Gunther Hans Derra, Hubertus C. M. Van Den Nieuwenhuizen | 2002-04-30 |