Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079299 | Upper part of a composite piston | Christof Geissler, Roland Schmidt | 2011-12-20 |
| 7946268 | Two-part piston for an internal combustion engine | — | 2011-05-24 |
| 7934482 | Liquid-cooled composite piston | — | 2011-05-03 |