Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517935 | Caulking gun handle and caulking gun | Shengjiang Wang, Fengming Li | 2022-12-06 |
| 11502274 | Display substrate and preparation method thereof, and display apparatus | Huaisen REN, Wei Xia | 2022-11-15 |
| 11401749 | Cutting element with reduced friction | Chris Cheng, Jiaqing Yu, Jianhua Guo, Xihui Hu, Yonghong Wang | 2022-08-02 |