Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789822 | Speed control system for a prime mover | Lynn A. Revak | 1998-08-04 |
| 5421702 | Lubricant pump for a turbine | Lynn A. Revak | 1995-06-06 |
| 4437847 | Flexible coupling | — | 1984-03-20 |
| 4191030 | Diaphragm coupling | — | 1980-03-04 |