Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750610 | Plasma display with enhanced contrast and protective layer | Hans-Helmut Bechtel, Joachim Opitz, Harald Glaeser | 2004-06-15 |
| 6700324 | Plasma picture screen with improved white color point | Hans-Helmut Bechtel, Joachim Opitz, Harald Glaeser, Thomas Juestel, Volker Van Elsbergen | 2004-03-02 |
| 6570319 | Soft-tone fluorescent lamp | Thomas Juestel, Hans Nikol, Cornelis Jojakim Jalink | 2003-05-27 |
| 6552503 | Cathode ray tube with arrangement for electron ray control | Hans-Helmut Bechtel, Harald Glaeser | 2003-04-22 |
| 6410169 | Discharge lamp | Thomas Justel, Herbert Friedrich Borner, Hans Nikol | 2002-06-25 |
| 6350534 | Organic light-emitting diode with terbium complex | Herbert Friedrich Boerner, Thomas Justel, Hans Nikol | 2002-02-26 |
| 6234645 | LED lighting system for producing white light | Herbert Friedrich Borner, Thomas Justel, Hans Nikol, Cornelis Reinder Ronda | 2001-05-22 |
| 6234648 | Lighting system | Herbert Friedrich Borner, Thomas Justel, Hans Nikol, Cornelis Reinder Ronda, Gerard Harbers | 2001-05-22 |
| 5955836 | Organic electroluminescent component with exciplex formed from a mixed layer of a mixture of hole transporting and electron transporting organic material | Herbert Friedrich Boerner, Thomas Justel, Hans Nikol | 1999-09-21 |
| 5756224 | Organic electroluminescent component | Herbert Friedrich Borner, Ulrich Kynast, Markus Haase | 1998-05-26 |