Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733315 | Casting core for forming a cooling channel in a piston | Thomas Hettich, Frank Ehmann | 2014-05-27 |
| 8122935 | Casting core for forming a cooling channel in a piston produced by casting | — | 2012-02-28 |
| 8079403 | Casting core for forming a cooling channel | — | 2011-12-20 |
| 7921555 | Piston for an internal combustion engine and method for its production | Arnold Benz, Markus Leitl, Sven Schilling, Ernst Limbach, Josip Zvonkovic | 2011-04-12 |
| 7900551 | Piston for an internal combustion engine | Arnold Benz, Markus Leitl, Sven Schilling, Ernst Limbach, Josip Zvonkovic | 2011-03-08 |
| 5746169 | Light-metal piston for highly stressed internal combustion engines | Wolfgang Issler | 1998-05-05 |
| 5653156 | Light metal piston for highly stresses internal combustion engines | Wolfgang Issler | 1997-08-05 |