Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400692 | Method and device for reducing the emissions of an internal combustion engine | Jochen Hofstaetter | 2019-09-03 |
| 10221791 | Method for operating a combustion engine following a cold start | Stefan Gottlieb | 2019-03-05 |