Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317868 | Method and arrangement for determining the conversion performance of a catalytic converter | Frank Blischke, Erich Schneider, Eberhard Schnaibel | 1994-06-07 |
| 5291873 | Method and arrangement for determining a parameter of a lambda controller | Klaus Hirschmann, Lothar Raff, Eberhard Schnaibel | 1994-03-08 |