Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082100 | Method for operating a multicylinder internal combustion engine | Walter Boegner, Frank Duvinage, Walter Friess, Bernd Krutzsch, Rudolf Maly +7 more | 2000-07-04 |
| 5910097 | Internal combustion engine exhaust emission control system with adsorbers for nitrogen oxides | Walter Boegner, Bernd Krutzsch, Wim Verrelst, Dirk Voigtlaender, Guenter Wenninger +1 more | 1999-06-08 |
| 5457958 | Method and apparatus for reducing nitrogen oxides in the exhaust gas of an internal combustion engine | Walter Boegner, Bernd Krutzsch, Gunter Wonninger | 1995-10-17 |