Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788656 | Communication system | Olof Axel Granberg, Staffan Alexius, Lars Dovner | 2004-09-07 |
| 5802159 | Method and apparatus for providing a customized telecommunication service | Rolf Staffan Eugen Karlberg | 1998-09-01 |