Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801438 | Method for producing a piston | Christof Geissler | 2020-10-13 |
| 8991046 | Multi-part piston for an internal combustion engine and method for the production thereof | Joachim Schulz | 2015-03-31 |
| 8631736 | Two-part piston for an internal combustion engine | Christof Geissler | 2014-01-21 |
| 8225765 | Two-part piston for an internal combustion engine | Timo Estrum, Dieter Messmer | 2012-07-24 |
| 6622613 | Multipiece piston | Stefan Lipp, Wilfried Sander | 2003-09-23 |