Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666992 | Plasma display with blue phosphor | Claus Feldmann, Cornelis Reinder Ronda, Walter Mayr | 2003-12-23 |
| 6573654 | Plasma picture sceen with a terbium(III)-activated phosphor | Hans-Helmut Bechtel, Joachim Opitz | 2003-06-03 |
| 6570319 | Soft-tone fluorescent lamp | Hans Nikol, Cornelis Jojakim Jalink, Wolfgang Busselt | 2003-05-27 |
| 6504320 | Gas discharge lamp comprising a phosphor layer | Claus Feldmann, Cornelis Reinder Ronda, Hans-Otto Jungk, Jacqueline Merikhi | 2003-01-07 |