Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487335 | Distributed filter for DWDM cascade device using Mach-Zehnder interferometers | Yawen Yang | 2002-11-26 |
| 6404521 | Filters to adjust DWDM transmissivity | Yawen Yang, Tzong-Shinn Jiang | 2002-06-11 |