Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890702 | Switching valve and internal combustion engine having such a switching valve and a method for a switching valve | Uwe Schaffrath, Michael Paul, Paul Grzeschik | 2018-02-13 |
| 9784305 | Variable length connecting rod of an internal combustion engine | — | 2017-10-10 |
| 9677469 | Hydraulic freewheel for an internal combustion engine with variable compression ratio | — | 2017-06-13 |