Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731597 | Method and a system for interconnecting ring networks | Robert Batchellor, Lars Egnell | 2004-05-04 |
| 6728207 | Self-healing ring network and a method for fault detection and rectifying | Tomas Askinger, Nigel Wood | 2004-04-27 |
| 6684005 | Connection of an add/drop node | Lars Egnell, Fredrik Linden, Fredrik Lindgren, Dag Bonnedal, Ola Hulten | 2004-01-27 |