Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664584 | Compact tap monitor with a reflection mask | Chang Xiao, Yujian Bao, Fenhong Zhou | 2014-03-04 |
| 7477827 | Variable Optical Attenuator | Miaoqing Wang, Ting Qiang Xue, Yunhui Sun | 2009-01-13 |
| 7433557 | Tunable optical add/drop multiplexer | Bo-Si Chen, Bo Cai, Ming Liang, Xiaobiao Wang | 2008-10-07 |
| 7352928 | Tunable optical add/drop multiplexer | Bo-Si Chen, Bo Cai, Ming Liang, Xiaobiao Wang | 2008-04-01 |
| 7295748 | Variable optical attenuator with wavelength dependent loss compensation | Bo-Si Chen, Xishe Liu, Bo Cai | 2007-11-13 |