Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7327960 | Receiver transponder for protected networks | — | 2008-02-05 |
| 7016609 | Receiver transponder for protected networks | — | 2006-03-21 |
| 6999654 | Connection of on an add/drop node | Bengt Johansson, Fredrik Lidén, Fredrik Lindgren, Dag Bonnedal, Ola Hulten | 2006-02-14 |
| 6731597 | Method and a system for interconnecting ring networks | Robert Batchellor, Bengt Johansson | 2004-05-04 |
| 6684005 | Connection of an add/drop node | Bengt Johansson, Fredrik Linden, Fredrik Lindgren, Dag Bonnedal, Ola Hulten | 2004-01-27 |
| 6639703 | Receiver transponder for protected networks | — | 2003-10-28 |
| 6590681 | Optical WDM network having an efficient use of wavelengths and a node therefor | Bengt Johansson, Robert Batchellor, Nigel Wood, Magnus Oberg | 2003-07-08 |
| 6574192 | Communications network and an add and drop node | — | 2003-06-03 |
| 6525852 | Add and drop node for an optical WDM network having traffic only between adjacent nodes | — | 2003-02-25 |
| 5446574 | System and method for dispersion compensation in fibre optic high speed systems | Anders G. Djupsjobacka | 1995-08-29 |