Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541869 | Scalable data processing apparatus | Hans Gude Gudesen, Per-Erik Nordal, Geirr I. Leistad, Rolf Magnue Berggren, Johan Roger Axel Karlsson | 2003-04-01 |
| 6429457 | Field-effect transistor | Rolf M. Berggren, Johan Roger Axel Karlsson | 2002-08-06 |
| 6117567 | Device for producing voltage controlled color with electroluminescence, and method of making the same | Mats Andersson, Rolf M. Berggren, Ulf T. Hjertberg, Olle Inganas, Arne M. Granstrom | 2000-09-12 |
| 5180147 | Vibration damper | Joachim Andersson | 1993-01-19 |