Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794821 | Plasma picture screen with mixed particle phosphor | Hans-Helmut Bechtel | 2004-09-21 |
| 6787979 | Rare-gas low-pressure discharge lamp, method of manufacturing a rare-gas low-pressure discharge lamp, and application of a gas discharge lamp | Hans Nikol, Cornelis Jojakim Jalink | 2004-09-07 |
| 6777879 | Gas discharge lamp comprising a phosphor layer | Wolfgang Busselt, Claus Feldmann, Walter Mayr | 2004-08-17 |
| 6762548 | Color picture screen with blue phosphor layer | Hans-Helmut Bechtel, Wolfgang Busselt, Martin Weibrecht, Peter Quadflieg | 2004-07-13 |
| 6736995 | Plasma picture screen with a phosphor layer | Hans-Helmut Bechtel, Walter Mayr | 2004-05-18 |
| 6734631 | Low-pressure gas discharge lamp with phosphor coating | Rainer Hilbig, Claus Feldmann, Hans-Otto Jungk, Walter Mayr | 2004-05-11 |
| 6731070 | Low-pressure gas discharge lamp with a mercury-free gas filling | Robert Scholl, Rainer Hilbig, Achim Koerber, Johannes Baier, Peter Josef Schmidt | 2004-05-04 |
| 6700324 | Plasma picture screen with improved white color point | Hans-Helmut Bechtel, Wolfgang Busselt, Joachim Opitz, Harald Glaeser, Volker Van Elsbergen | 2004-03-02 |