Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509474 | Piston machine | — | 1985-04-09 |
| 4386589 | Internal combustion engine | Ernst Hatz, Erich Absenger | 1983-06-07 |
| 4267805 | Internal combustion engine | — | 1981-05-19 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509474 | Piston machine | — | 1985-04-09 |
| 4386589 | Internal combustion engine | Ernst Hatz, Erich Absenger | 1983-06-07 |
| 4267805 | Internal combustion engine | — | 1981-05-19 |