Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083535 | Device for compensating secondary moments of inertia in five-cylinder in-line engine | Hans Gebhardt | 1992-01-28 |
| 5009001 | Method of increasing the fatigue strength of crankshafts | — | 1991-04-23 |
| 4270407 | Cams for actuating the valves of a reciprocating machine | Hans Gebhardt, Dieter Wittmann | 1981-06-02 |