Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4392465 | Self-igniting internal combustion engine with a rotationally symmetrical piston trough | Wilhelm Wagner | 1983-07-12 |
| 4341194 | Internal combustion engine, especially for trucks driven with gas-stored in liquid condition in a fuel tank | Horst Bergmann | 1982-07-27 |