Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666992 | Plasma display with blue phosphor | Thomas Juestel, Cornelis Reinder Ronda, Walter Mayr | 2003-12-23 |
| 6600260 | Gas discharge lamp with down conversion luminophore | Maya Angelova Doytcheva, Cornelis Reinder Ronda, Thomas Justel | 2003-07-29 |
| 6517741 | Color display screen with color pigment | Joachim Opitz | 2003-02-11 |
| 6504320 | Gas discharge lamp comprising a phosphor layer | Thomas Juestel, Cornelis Reinder Ronda, Hans-Otto Jungk, Jacqueline Merikhi | 2003-01-07 |