Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8380070 | Upgrading method, system and apparatus of low-density wavelength division multiplexing system | Congqi Li, Zhiyong Huang, Zhiwen Chang, Yuzhi Jin, Da He +4 more | 2013-02-19 |