Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8776747 | Non-return valve of a camshaft adjuster | Jens Schafer, Martin Steigerwald, Michael Busse, Jurgen Plate, Andreas Wedel +1 more | 2014-07-15 |
| 8752517 | Impeller of a device for variable adjustment of the control times of gas exchange valves of an internal combustion engine | Mario Arnold | 2014-06-17 |
| 8656875 | Cellular wheel | — | 2014-02-25 |
| 7745648 | Process for preparing 4-fluoro-1,3-dioxolan-2-one | Dirk Seffer, Katja Peterkord | 2010-06-29 |
| 7707981 | Device for the variable adjustment of the control times for gas exchange valves in an internal combustion engine | Gerhard Scheidig, Andreas Strauss, Rainer Ottersbach | 2010-05-04 |
| 7037431 | Method for removing acid from an aprotic liquid | Katja Peterkord | 2006-05-02 |
| 6992213 | Method for removing trifluoroethanol from liquids | Katja Peterkord | 2006-01-31 |