Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662773 | Cylinder crankcase for an internal combustion engine | — | 2003-12-16 |
| 5009200 | Intake manifold assembly for a multicylinder internal combustion engine | Richard van Basshuysen | 1991-04-23 |
| 4940101 | Venting device for the fuel tank of a motor vehicle | — | 1990-07-10 |
| 4683850 | Oil sumps for internal combustion engines | — | 1987-08-04 |
| 4524735 | Reciprocating piston engine | — | 1985-06-25 |
| 4524979 | Cylinder head gasket for internal combustion engines | — | 1985-06-25 |
| 4446828 | Reciprocating internal combustion engine | Gerd Ohrnberger | 1984-05-08 |
| 4359990 | Fuel injection system | Gunter Kromer, Gerhard Maurhoff | 1982-11-23 |
| 4346687 | Fuel injection systems | — | 1982-08-31 |
| 4266571 | Fuel metering valve | — | 1981-05-12 |
| 4227502 | Fuel injection system | Johannes Steinwart | 1980-10-14 |
| 4220129 | Fuel injection system | Johannes Steinwart | 1980-09-02 |
| 4215538 | Internal combustion engine having an afterburning device | Johannes Steinwart, Konrad Lummerzheim, Gottlieb Wilmers | 1980-08-05 |