Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422710 | Illuminated-display graduated scale device | Bernhard Herzog, Uwe Borsdorf | 2002-07-23 |
| 6352791 | Electron-conducting layer in organic electroluminescent arrangements | Ralph Fink, Hans-Werner Schmidt, Mukundan Thelakkat, Rolf Wehrmann, Martin Hueppauff | 2002-03-05 |