Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789745 | Air intake with single door and throttling function | Gerald Richter | 2017-10-17 |
| 9784142 | Spring arrangement for a variable valve drive of an internal combustion engine | Karsten Grimm, Christoph Sadowski, Sabine Siebrandt | 2017-10-10 |