Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421169 | Optical fiber amplifier having variable gain | Dag Bonnedal, Johan Sandell | 2002-07-16 |
| 6144861 | Downlink power control in a cellular mobile radio communications system | Jens Knutsson, Paul Peter Butovitsch, Carl Magnus Thornberg | 2000-11-07 |
| 6091869 | Low loss, optical add/drop WDM node | — | 2000-07-18 |