Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631990 | Device for testing mechanical seal performance | Jianjun Sun, Qiaoan Tu, Qiong Hu, Qiuping Yu, Min Zhou | 2017-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631990 | Device for testing mechanical seal performance | Jianjun Sun, Qiaoan Tu, Qiong Hu, Qiuping Yu, Min Zhou | 2017-04-25 |