Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420849 | Traction machine and lifting equipment | Zizhao LIU, Guozhu Zhang | 2022-08-23 |
| 11384165 | Aqueous dispersion of multi-stage polymeric particles and process of making the same | Han Liu, Dan Liu, Zhi Juan Gong, Xiangting Dong, Ling Li +1 more | 2022-07-12 |
| 11299571 | Aqueous polymer composition | Han Liu, Junyu Chen, Yaguang Zhao, Xiangting Dong, Ling Li +2 more | 2022-04-12 |