Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792211 | Compact optical wavelength add/drop multiplexer | Charles Chang, Yuehong Bai | 2004-09-14 |
| 6349158 | Hybrid cascade structure for DWDM | Yawen Yang | 2002-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792211 | Compact optical wavelength add/drop multiplexer | Charles Chang, Yuehong Bai | 2004-09-14 |
| 6349158 | Hybrid cascade structure for DWDM | Yawen Yang | 2002-02-19 |