Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449621 | Magnetic arc welded piston assembly | — | 2019-10-22 |
| 9657683 | Piston with cooling gallery and closed collar chamber | Montgomery L. Wilder, Helmut Edel, Reiner Mueller | 2017-05-23 |
| 8631572 | Method for the production of a piston for an internal combustion engine | Kevin Speck | 2014-01-21 |
| 8631573 | Piston for an internal combustion engine and method for its production | Rainer Scharp | 2014-01-21 |
| 8087395 | Multi-part piston for an internal combustion engine | Rainer Scharp, Reiner Mueller, Helmut Edel, Bernd Graf, Stefan Kohnle +1 more | 2012-01-03 |
| 7987831 | Method for the production of a single part piston and a piston produced by such a method | — | 2011-08-02 |