Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709071 | Self-cleaning screw-type centrifugal wheel pump with recirculation behind the impeller | Carl Stahle | 2017-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709071 | Self-cleaning screw-type centrifugal wheel pump with recirculation behind the impeller | Carl Stahle | 2017-07-18 |