Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939719 | Centrifugal pump with outlet flow passage of increasing cross-section | Ying Juan Wan | 2015-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939719 | Centrifugal pump with outlet flow passage of increasing cross-section | Ying Juan Wan | 2015-01-27 |