Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791262 | Organic electroluminescent display device comprising a protective layer | Peter Klaus Bachmann | 2004-09-14 |
| 6700324 | Plasma picture screen with improved white color point | Hans-Helmut Bechtel, Wolfgang Busselt, Joachim Opitz, Harald Glaeser, Thomas Juestel | 2004-03-02 |