Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794215 | Tire mold cleaning device | Qian Zhou, Jian Zhou, Lu XU, Yun Liu, Biao Zhou | 2023-10-24 |
| 11709420 | Method of metal mask and manufacturing method of metal mask | Jianpeng Wu, Weiwei Ding, Chang Luo | 2023-07-25 |