Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942872 | Method of controlling a stepping motor | Roland Steger, Bernhard Herzog | 1999-08-24 |
| 4359893 | Voltage source for ion current measurement in an internal combustion engine | Gunter Schirmer | 1982-11-23 |
| 4312215 | Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine | Klaus Dobler, Christian Zrenner, Gunter Schirmer | 1982-01-26 |
| 4307603 | Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine | Klaus Dobler, Christian Zrenner, Gunter Schirmer | 1981-12-29 |
| 4232545 | Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine | Klaus Dobler, Christian Zrenner, Gunter Schirmer | 1980-11-11 |