Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7246437 | Heat exchanger for cooling exhaust gas and method of manufacturing same | Herbert Damsohn, Thomas Karbach, Conrad Pfender | 2007-07-24 |
| 6944947 | Heat exchanger for cooling exhaust gas and method of manufacturing same | Herbert Damsohn, Thomas Karbach, Conrad Pfender | 2005-09-20 |