Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887117 | Pump jet with an exhaust bypass and associated methods | A. Michael Varney, John D. Martino | 2005-05-03 |
| 6190218 | Pump jet with redirected exhaust gas through stator vane for drag reduction | A. Michael Varney, John D. Martino | 2001-02-20 |
| 6168485 | Pump jet with double-walled stator housing for exhaust noise reduction | A. Michael Varney, John D. Martino | 2001-01-02 |
| 5964626 | Tractor pump jet | A. Michael Varney, John D. Martino | 1999-10-12 |
| 5846103 | Tractor pump jet | A. Michael Varney, John D. Martino | 1998-12-08 |
| 5325662 | Advanced exhaust discharge for pump jet propulsion apparatus | A. Michael Varney, John D. Martino | 1994-07-05 |
| 5273467 | Exhaust discharge for a pump jet | — | 1993-12-28 |