Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820020 | Grooming method and device for packet optical transport network | Xuegang Ou, Xin Si, Jie Chen, Hongbin Yu, Wei Luo | 2017-11-14 |
| 8536443 | Back sheet for solar cell and method of manufacturing the same | Gang Li, Tianren Liu, Xuejian ZHANG, Jing Zou | 2013-09-17 |