Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835073 | Secondary-air system and method for checking the operability of the secondary-air system | Silke Weddig, Christian Riechert, Ralf Starke | 2017-12-05 |
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Oliver Kirstein
Overall (All Time): #2,977,626 of 4,157,543Top 75%
1
Patents All Time