Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785237 | Method and system for passive quality of service monitoring of a network | — | 2004-08-31 |
| 6754431 | Variable optical attenuator | Janusz Bryzek, Alex Harwit, James Smith, Cheng-Chung Huang, Dmitry Bakin +1 more | 2004-06-22 |