Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163580 | Piston for an internal combustion engine and method for its production | Helmut Edel, Volker Weisse, Achim Fedyna, Christian Peschke, Rainer Scharp | 2015-10-20 |
| 8950375 | Piston for an internal combustion engine | Peter Grahle, Wilfried Sander, Joachim Schulz | 2015-02-10 |
| 8074617 | Piston for an internal combustion engine and method for its production | Peter Grahle, Wilfried Sander, Joachim Schulz | 2011-12-13 |