Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069176 | Internal combustion engine | Erwin Korostenski | 1991-12-03 |
| 4870990 | Double-flow butterfly valve part | Rudolf Bierling, Wilhelm Hannibal | 1989-10-03 |
| 4838217 | Cast iron camshaft for internal combustion engines | Erwin Korostenski | 1989-06-13 |
| 4776307 | Multi-cylinder/combustion engine | Erwin Korostenbski | 1988-10-11 |
| 4745892 | Internal combustion engine | Erwin Korostenski | 1988-05-24 |
| 4716735 | Exhaust gas turbo-supercharger for a vehicle engine | Erwin Korostenski | 1988-01-05 |
| 4699092 | Fluid-cooled cylinder head | Erwin Korostenski | 1987-10-13 |
| 4643138 | Suction pipe system for multicylinder internal combustion engine | Erwin Korostenski, Johannes Steinwart | 1987-02-17 |
| 4543925 | Light-alloy cylinder head for reciprocating piston internal combustion engines | — | 1985-10-01 |
| 4427150 | Motor vehicle with a combustion engine | Richard van Basshuysen, Dietrich Schmidt | 1984-01-24 |
| 4392797 | Device for lubricating a rotary piston air pump | — | 1983-07-12 |
| 4289159 | Outlet valve for a gas compressor | Horst Ehemann | 1981-09-15 |
| 4253805 | Rotary compressor | Johannes Steinwart | 1981-03-03 |
| 4222715 | Device for delivery control in a rotary piston compressor | — | 1980-09-16 |