Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7379061 | Method and system for fault isolation within a network element in an optical network | Arthur Emery Castonguay | 2008-05-27 |
| 7139480 | System and method for power management in an optical network | Eddie Kai Ho Ng, Derrick Remedios, Colin Kelly, Ping Wai Wan | 2006-11-21 |