Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330359 | Rotary four-way reversing valve with low pressure drop and low leakage | — | 2019-06-25 |
| 9958082 | Rotation type flow path switching valve | Honglian Liao, Yong Zhu, Shuai Xiao | 2018-05-01 |
| 9198206 | Automatic connection method and apparatus between an automobile diagnostic device and a VCI device | Hongjing Li, Xiangxi Pan | 2015-11-24 |
| 9022352 | Hard seal plug valve | — | 2015-05-05 |