Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828892 | Device for producing at least one hollow valve | Peter Kroos | 2017-11-28 |
| 9790889 | Piston | Christoph Beerens, Dieter Emmrich, Uwe Mohr, Reinhard Rose | 2017-10-17 |
| 9611766 | Gas exchange valve of an internal combustion engine | Peter Kroos, Alexander Mueller, Alexander Puck | 2017-04-04 |