Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107210 | Method for switching, in an efficiency-optimized manner, a four-stroke internal combustion engine including a plurality of cylinders and a fully variable valve train between a full cylinder operation and a partial cylinder operation | Volker Grajewski | 2018-10-23 |