Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757494 | Wavelength routing in a photonic network | Xiang Lu, Kevin Warbrick | 2004-06-29 |
| 6493479 | Crosspoint switch protection using additional switching elements to provide alternate paths | — | 2002-12-10 |