Issued Patents 2017
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, Oliver Kirstein, Ralf Starke | 2017-12-05 |
CR
Christian Riechert
Overall (2017): #460,171 of 506,227Top 95%
1
Patents 2017