Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690262 | Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline | Jing Huang, Xinchun Gui, Jianguo Yin, Qiuhong XU, Aihua Xie +1 more | 2020-06-23 |