Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570662 | Internal combustion engine with lubricating oil supply system | Robert L. Niemchick | 1996-11-05 |
| 5471958 | Internal combustion engine with lubricating oil supply system | Robert L. Niemchick | 1995-12-05 |
| 5193500 | Oiling system for internal combustion engine | — | 1993-03-16 |
| 4262548 | Flywheel overbalance | Otto H. Scharpf | 1981-04-21 |