Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616349 | Two-fiber interconnected ring architecture | Ming-Jun Li, Richard E. Wagner | 2003-09-09 |
| 6579018 | Four-fiber ring optical cross connect system using 4×4 switch matrices | Ming-Jun Li | 2003-06-17 |