Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673342 | Rotary pump device having an inner rotor with an epitrochoidal envelope tooth profile | — | 1987-06-16 |
| 4657492 | Rotor for a rotary pump | — | 1987-04-14 |
| 4518332 | Oil pump | — | 1985-05-21 |
| 4504202 | Sintered rotor for a rotary pump and a manufacturing method for the rotor | — | 1985-03-12 |