Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8902488 | System architecture for an optical switch using wavelength, fiber and polarizaton addressing | David Jeffrey Graham, David Markham Drury | 2014-12-02 |
| 7751709 | Method and system for interconnecting end systems over an optical network | David Markham Drury, Daniel Michael Flynn, John Rasmussen, Stephen Francis Bachor | 2010-07-06 |
| 7245685 | Filtering for timing distribution system in networking products | Andrew Cassidy, Arati Chandrasekhara, Edwin George | 2007-07-17 |