Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747340 | Piston for internal combustion engines | Siegfried Mielke, Ulrich Landau | 1988-05-31 |
| 4683808 | Light alloy piston for internal combustion engines | Erich Wacker, Ulrich Landau, Wilfried Sander | 1987-08-04 |
| 4648309 | Light alloy piston | — | 1987-03-10 |
| 4452186 | Valve control for internal combustion engines | Rainer List, Heinz Schulze | 1984-06-05 |
| 4305249 | Multicylinder internal combustion engine, especially for automobiles and method of operating same | Wolfgang Schmid | 1981-12-15 |
| 4241709 | Device for adjusting the ignition time in internal combustion engines | Heinz Schulze | 1980-12-30 |