Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538553 | Mode of control of the heating capacity of a hydrodynamic brake | Hans Hanke, Andreas Braatz | 1985-09-03 |
| 4467747 | Fluid-friction clutch | Andreas Braatz, Johann Weintz | 1984-08-28 |
| 4457443 | Motor vehicle fuel tank venting device | Manfred Casimir, Manfred Distel | 1984-07-03 |
| 4261477 | Motor vehicle fuel tank venting device | Manfred Casimir, Manfred Distel | 1981-04-14 |