Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880328 | Exhaust system of a multi-cylinder internal combustion engine and a method of cleaning an exhaust gas | Michael Daetz, Frank Wittig | 2005-04-19 |
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Achim Donnerstag
Overall (2005): #243,189 of 245,428Top 100%
1
Patents 2005