Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937988 | Method and device for checking for leakage in a fuel injection valve of an internal combustion engine | Lars Empacher, Andreas Hempel, Wolfgang Beuer, Hans Jaeger, Myriam Howey | 2011-05-10 |