Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494635 | Inching drive for clutch/brake unit | — | 1985-01-22 |
| 4493613 | Oil well pump drive | — | 1985-01-15 |
| 4472077 | Clutch and brake and improved universal coupling | — | 1984-09-18 |
| 4460075 | Reversing drive unit | — | 1984-07-17 |
| 4432443 | Clutch and brake and improved universal coupling | — | 1984-02-21 |
| 4424887 | Brake unit | — | 1984-01-10 |
| 4422540 | Clutch/brake unit with modular heat exchanger | — | 1983-12-27 |
| 4377222 | Drive system | — | 1983-03-22 |
| 4356900 | Drive system | — | 1982-11-02 |
| 4353448 | Clutch unit | — | 1982-10-12 |
| 4223774 | Clutch unit | — | 1980-09-23 |
| 4183425 | Clutch-brake with speed differential coolant pump | — | 1980-01-15 |