Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9645587 | Driving apparatus and valve including the same | Yanwei Lei, Zhong Yang | 2017-05-09 |
| 9541926 | Drive device and valve comprising the same | Yanbo Shi, Xiaojuan Qin | 2017-01-10 |