Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612293 | Exhaust gas recirculation cooler | Franz Schweinzer, Jan Marek | 2003-09-02 |
| 6598585 | Variable swirl generating intake manifold with at least one longitudinally oriented partition wall | Franz Schweinzer, Günter Gräser, Reinhard Glanz | 2003-07-29 |