Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305710 | Ship propulsion transmission having a torque converter for driving a fixed pitch propeller in reverse | — | 1981-12-15 |
| 4262781 | Hydraulic retarder for multi-speed power transmissions | — | 1981-04-21 |
| 4186829 | Modulatable power transmission clutch | Paul A. Pelligrino | 1980-02-05 |