Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643055 | Optical amplifier control | Tomas Askinger, Bengt Johansson | 2003-11-04 |
| 6590681 | Optical WDM network having an efficient use of wavelengths and a node therefor | Lars Egnell, Bengt Johansson, Robert Batchellor, Magnus Oberg | 2003-07-08 |