Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980357 | Optical amplifier apparatus and method | Hermann Gysel, Mani Ramachandran | 2005-12-27 |
| 6944362 | Optical switch having a autorestoration feature for switching from a backup optical path to a primary optical path | — | 2005-09-13 |