Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777879 | Gas discharge lamp comprising a phosphor layer | Thomas Juestel, Wolfgang Busselt, Walter Mayr | 2004-08-17 |
| 6753649 | Plasma picture screen with UV light reflecting front plate coating | Helmut Bechtel, Wolfgang Busselt, Harald Gläser, Joachim Opitz, Detlef Uwe Wiechert | 2004-06-22 |
| 6734631 | Low-pressure gas discharge lamp with phosphor coating | Thomas Juestel, Rainer Hilbig, Hans-Otto Jungk, Walter Mayr | 2004-05-11 |