Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117567 | Device for producing voltage controlled color with electroluminescence, and method of making the same | Mats Andersson, Rolf M. Berggren, Bengt Göran Gustafsson, Ulf T. Hjertberg, Olle Inganas | 2000-09-12 |