Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654513 | Path monitoring in optical communication systems | Fredrik Lidén, Johan Sandell, Sven Wingstrand | 2003-11-25 |
| 6590681 | Optical WDM network having an efficient use of wavelengths and a node therefor | Lars Egnell, Bengt Johansson, Robert Batchellor, Nigel Wood | 2003-07-08 |