Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199423 | Gearshift device and gear coding method | Yueyue Bao | 2021-12-14 |
| 11015294 | Method for preparing titanium dioxide-based synthetic paper | Dongdong Wang, Zhiling Qi, Xuan Liu, Zhihua Zhou, Qingquan Liu +1 more | 2021-05-25 |
| 10988898 | Method for preparing active carbon-based special synthetic paper | Zhiling Qi, Dongdong Wang, Zhihua Zhou, Xuan Liu, Qingquan Liu +1 more | 2021-04-27 |