Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7098598 | Device for the backlighting of a liquid crystal display that includes at least one low-pressure gas discharge lamp | Albrecht Kraus, Wilhelm A. Groen, Horst Dannert | 2006-08-29 |
| 6858985 | Low-pressure gas discharge lamp | Albrecht Kraus, Wilhelm A. Groen, Horst Dannert | 2005-02-22 |
| 6744204 | Gas discharge lamp | Wilhelm A. Groen, Petra Huppertz, Knuth Albertsen | 2004-06-01 |
| 6713946 | Liquid crystal picture screen with improved backlighting | Wilhelm A. Groen, Knuth Albertsen | 2004-03-30 |
| 6534919 | Discharge lamp having electrode part with negative electron affinity | Peter Klaus Bachmann, Howard J. C. Wilson, Albrecht Kraus, Norbert Braun | 2003-03-18 |
| 6507151 | Gas discharge lamp with a capactive excitation structure | Albrecht Kraus, Horst Dannert | 2003-01-14 |
| 6465955 | Gas discharge lamp | Albrecht Kraus, Horst Dannert | 2002-10-15 |
| 6157129 | Discharge lamp | Dieter Leers, Horst Dannert, Klaus Lohn, Martin Ossmann | 2000-12-05 |