Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997163 | Nail puller | — | 1991-03-05 |
| 4444162 | Internal combustion engine with a secondary aggregate | Hans Gibisch, Joachim Hahn, Waldemar Jende | 1984-04-24 |
| 4418655 | Cylinder head for air-compressing, self-igniting injection internal combustion engine | — | 1983-12-06 |