Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175472 | Three-dimensional dynamic adjustment and locking mechanism | Xianchang ZHU, Lei Chen | 2021-11-16 |
| 10935272 | Control valve | Lei Wang, Zuo Hui Ren, Fu Lai Zhong, Fang Zhao, Ping Zhang +2 more | 2021-03-02 |