Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644036 | Assembly structure of a multi-stage impeller and wheel housing in a submersible pump | Che-Wei Chang, Cheng-Lung Chang | 2023-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644036 | Assembly structure of a multi-stage impeller and wheel housing in a submersible pump | Che-Wei Chang, Cheng-Lung Chang | 2023-05-09 |