Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666992 | Plasma display with blue phosphor | Claus Feldmann, Thomas Juestel, Walter Mayr | 2003-12-23 |
| 6654079 | Liquid crystal color display screen comprising a phosphor layer | Helmut Bechtel, Hans Nikol, Thomas Justel | 2003-11-25 |
| 6646365 | Low-pressure mercury-vapor discharge lamp | Cornelis Johannes Maria Denissen, Volker Weiler, Klaus Gawron | 2003-11-11 |
| 6602617 | Plasma picture screen with coated phosphor | Thomas Justel, Volker Weiler | 2003-08-05 |
| 6600260 | Gas discharge lamp with down conversion luminophore | Claus Feldmann, Maya Angelova Doytcheva, Thomas Justel | 2003-07-29 |
| 6525473 | Low pressure mercury vapor discharge lamp with ceramic electrode shield | Cornelis Johannes Maria Denissen, Wilhelmus M. P. Van Kemenade, Henricus Gubbels | 2003-02-25 |
| 6509685 | Plasma display screen comprising a red phosphor | Thomas Justel, Hans Nikol, Helmut Bechtel | 2003-01-21 |
| 6504320 | Gas discharge lamp comprising a phosphor layer | Claus Feldmann, Thomas Juestel, Hans-Otto Jungk, Jacqueline Merikhi | 2003-01-07 |