Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603488 | Process for preparing metal-chelate retarder by sol-gel method | Xiaowei Cheng, Shuxun Zhao, Yang Yu, Gaoyin Zhang, Chaoming Wu +10 more | 2023-03-14 |
| D870299 | Electrical muscle stimulation trainer set | — | 2019-12-17 |
| 9084094 | Method and device for group-transmitting multimedia messages | Qi Qiao, Yi-Wen Liu | 2015-07-14 |