Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077385 | Reconfigurable optical amplifier, reversible optical circulator, and optical signal transmission system | Dar-Zu Hsu, San-Liang Lee, Jian-Ting Hong | 2011-12-13 |
| 7969561 | Apparatus and method for monitoring extinction ratio of optical signals | Dar-Zu Hsn | 2011-06-28 |