Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886155 | Piston for an internal combustion engine | Ioan Stefan, Dieter Gabriel, Ralph Klein, Luiz Perrone, Michael T. Lapp +1 more | 2020-06-02 |
| 10227948 | Piston for an internal combustion engine | Ioan Stefan, Dieter Gabriel, Ralph Klein, Luiz Perrone, Michael T. Lapp +1 more | 2019-03-12 |
| 9429101 | Combustion engine piston and engine using same | Robert Nacke, Stuart Niese, Aaron Ness, Chris Hoops, Andrew Gaarder | 2016-08-30 |
| 6530711 | Ball joint with sealing system integrated to the retaining ring | — | 2003-03-11 |