Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731597 | Method and a system for interconnecting ring networks | Lars Egnell, Bengt Johansson | 2004-05-04 |
| 6590681 | Optical WDM network having an efficient use of wavelengths and a node therefor | Lars Egnell, Bengt Johansson, Nigel Wood, Magnus Oberg | 2003-07-08 |