Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631018 | WDM optical network with passive pass-through at each node | Tomas Valis, Gino Totti, Kexing Liu, Michel Pigeon | 2003-10-07 |
| 6563615 | Technique for detecting noise on a data channel | Tomas Valis, Gino Totti, Kexing Liu, Michel Pigeon | 2003-05-13 |
| 6556321 | WDM optical network and switching node with pilot tone communications | Tomas Valis, Gino Totti, Kexing Liu, Michel Pigeon | 2003-04-29 |
| 6529300 | WDM optical network with passive pass-through at each node | Tomas Valis, Gino Totti, Kexing Liu, Michel Pigeon | 2003-03-04 |