Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280416 | High-temperature quick-opening spherical sealing shut-off valve | Xiheng Zhang, Hongqiang Yin, Huaimin Wu, Hongquan Xue, Longjie Yang +4 more | 2022-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280416 | High-temperature quick-opening spherical sealing shut-off valve | Xiheng Zhang, Hongqiang Yin, Huaimin Wu, Hongquan Xue, Longjie Yang +4 more | 2022-03-22 |