Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619897 | Reversing valve and cooling system having same | Songyan Huang | 2020-04-14 |
| D851386 | Umbrella | Shitian Chen, Wenhuang Li | 2019-06-18 |
| 9435457 | Flow regulating valve | Ming Lv, Xianrang Wei | 2016-09-06 |
| 9285038 | Flow control valve | Guohua Xu, Ming Lv | 2016-03-15 |