Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450023 | Method and apparatus for air testing pumps | Graeme R. Addie | 2002-09-17 |
| 6431831 | Pump impeller with enhanced vane inlet wear | Graeme R. Addie | 2002-08-13 |
| 6428268 | Pump with auxiliary impeller vane inlet device | Graeme R. Addie | 2002-08-06 |