Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048042 | Heat exchanger, in particular exhaust gas heat exchanger for motor vehicles, and method for producing same | — | 2006-05-23 |
| 7044116 | Exhaust heat exchanger in particular for motor vehicles | Rainer Lutz | 2006-05-16 |