Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711896 | Piston for an internal combustion engine | Ralf Braig, Dieter Emmrich, Eric Erbs, Rainer Fischer, Artem Walter +1 more | 2020-07-14 |
| 10487776 | Piston for an internal combustion engine | Frank Ehmann, Sebastian Mangold, Aziz Goezcue | 2019-11-26 |
| 8752521 | Piston | Ralf Braig, Rainer Fischer, Peter Kleinle, Michael Marquardt | 2014-06-17 |
| 8733315 | Casting core for forming a cooling channel in a piston | Helmut Kollotzek, Frank Ehmann | 2014-05-27 |