Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8538274 | Optical relay system and method | Lijun Li | 2013-09-17 |
| 7580635 | Method, apparatus and system for optical communications | Weishi Li, Jun Luo, Tianhai Chang, Dianjun Xiao, Yuzhi Jin +1 more | 2009-08-25 |
| 7221872 | On-line dispersion compensation device for a wavelength division optical transmission system | Heliang Liu | 2007-05-22 |