Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298428 | Liquid crystal device and method for optical performance monitoring in fiber optic communication systems | Haijun Yuan, Yongsheng Liu | 2007-11-20 |
| 7194167 | Method and apparatus for a fiber optic housing and aligning device | Giovanni Barbarossa, William Z. Guan, Ming Li, Di Yang, Xiaojun Wang | 2007-03-20 |
| 7044648 | Method and apparatus for a fiber optic housing and aligning device | Giovanni Barbarossa, William Z. Guan, Ming Li, Di Yang, Xiaojun Wang | 2006-05-16 |