Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314723 | Method of checking the functional capability of a catalytic converter | Alexander Ketterer | 2001-11-13 |
| 5572981 | Method for monitoring the functional capability of a tank venting system for a motor vehicle | Manfred Wier, Klaus Bayerle | 1996-11-12 |
| 5505075 | Method for recognizing stretches of rough road with the aid of a tank pressure sensor | Manfred Wier, Maximilian Engl, Anton Angermaier | 1996-04-09 |
| 5499613 | Method for monitoring a tank venting system that traps fuel vapors and feeds them to an internal combustion engine | Klaus Bayerle | 1996-03-19 |