Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436147 | Direct-injection internal combustion engine with piston, and method for producing a piston of an internal combustion engine of said type | Joerg Kemmerling, Leonhard Bartsch, Frank Wunderlich | 2019-10-08 |