Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640592 | Cation polymer capable of removing positive charges through oxidative response, a preparation method and application | Youqing Shen, Jianbin Tang, Xiangrui Liu | 2020-05-05 |
| D875291 | Garden torch lamp | — | 2020-02-11 |