Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7158724 | Method of detecting switching subnodes for switching wavelength division multiplexes | — | 2007-01-02 |
| 6937822 | Switch for an optical transmission network using wavelength division multiplexing | Ludovic Noirie, Emmanuel Dotaro | 2005-08-30 |