Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11411914 | eSIM-based card pool system and control method thereof | Richard H. Xu, Jing Liu, Zhen Zhang | 2022-08-09 |
| 11319215 | Multi-stage sedimentation rake-free thickening device | Erning Zhao, Mengmeng WANG, Biao Hu, Chengliang Qiu, Xueqing Jiang +6 more | 2022-05-03 |