Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592194 | Radiation-emitting and/or -receiving semiconductor component and method for the patterned application of a contact to a semiconductor body | Ulrich Zehnder, Uwe Strauss | 2009-09-22 |
| 6541128 | Electroluminescent arrangements using blend systems | Rolf Wehrmann, Andreas Elschner, Martin Hueppauff, David R. Terrell, Dirk Quintens +1 more | 2003-04-01 |
| 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 |