Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794215 | Tire mold cleaning device | Qian Zhou, Jian Zhou, Yun Liu, Biao Zhou, Zhongying Yang | 2023-10-24 |
| 11383263 | Coating device | Feiji Zhou, Haitao Long, Haitao Bai, Lu Cheng, Lingling Ge +7 more | 2022-07-12 |