Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777879 | Gas discharge lamp comprising a phosphor layer | Thomas Juestel, Claus Feldmann, Walter Mayr | 2004-08-17 |
| 6762548 | Color picture screen with blue phosphor layer | Hans-Helmut Bechtel, Thomas Juestel, Martin Weibrecht, Peter Quadflieg | 2004-07-13 |
| 6753649 | Plasma picture screen with UV light reflecting front plate coating | Helmut Bechtel, Harald Gläser, Claus Feldmann, Joachim Opitz, Detlef Uwe Wiechert | 2004-06-22 |
| 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 |