Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9035482 | Spiral turbine operating on pressure principle | Joseph Y. Hui | 2015-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9035482 | Spiral turbine operating on pressure principle | Joseph Y. Hui | 2015-05-19 |