Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7246437 | Heat exchanger for cooling exhaust gas and method of manufacturing same | Herbert Damsohn, Conrad Pfender, Jan Wenzelburger | 2007-07-24 |
| 6944947 | Heat exchanger for cooling exhaust gas and method of manufacturing same | Herbert Damsohn, Conrad Pfender, Jan Wenzelburger | 2005-09-20 |
| 5803162 | Heat exchanger for motor vehicle cooling exhaust gas heat exchanger with disk-shaped elements | Conrad Pfender, Eberhard Zwittig | 1998-09-08 |