Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128345 | Centrifugal impeller/propeller pump system | Frank L. Airosa | 2012-03-06 |
| 7686574 | Centrifugal impeller/propeller pump system | Frank L. Airosa | 2010-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128345 | Centrifugal impeller/propeller pump system | Frank L. Airosa | 2012-03-06 |
| 7686574 | Centrifugal impeller/propeller pump system | Frank L. Airosa | 2010-03-30 |