Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7200989 | Apparatus and method for cleaning exhaust gas from an internal combustion engine | Thorsten Mayer, Christian Walz | 2007-04-10 |
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Heinrich Duetsch
Overall (All Time): #3,382,462 of 4,157,543Top 85%
1
Patents All Time