Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688271 | Switching-type intake pipe | Michael Sanders | 2004-02-10 |
| 5785013 | Electrically driven coolant pump for an internal combustion engine | Walther Sinn, Wolfgang Weller, Wolfgang Zacher, Jens Teubel, Ronald Rathke | 1998-07-28 |