Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7821712 | Thin film tunable optical filter | Wen Liu, Kan Yu, Jin-Huai Chang, Weilin GUAN, Dexiu Huang +2 more | 2010-10-26 |
| 7046874 | Integrated optical-power adjustable WDM | Yuanzhong Xu, Liping Sun, Qianggao Hu, Xiaoping Wu | 2006-05-16 |
| 6608719 | Comb wavelength division multiplexer | Yong Luo, Luozhen Fang, Kun Ma, Yanzhong Xu | 2003-08-19 |