Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11809300 | Trace chain information query method and device | Xiaofeng Yang, Dongmei Xie, Zhong Sheng, Taotao Liu, Cheng Li +1 more | 2023-11-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11809300 | Trace chain information query method and device | Xiaofeng Yang, Dongmei Xie, Zhong Sheng, Taotao Liu, Cheng Li +1 more | 2023-11-07 |