Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447898 | Ultra-high temperature rigidity seal ball valve | Rongshui Yang, Jingpan Su, Yongxi Li, Aiyi Huang, Hu Jin +5 more | 2016-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447898 | Ultra-high temperature rigidity seal ball valve | Rongshui Yang, Jingpan Su, Yongxi Li, Aiyi Huang, Hu Jin +5 more | 2016-09-20 |