Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828939 | Piston comprising a piston head cooled by splash lubrication | Klaus Keller | 2017-11-28 |
| 9765728 | Piston for an internal combustion engine | Ulrich Bischofberger | 2017-09-19 |
| 9726109 | Piston for an internal combustion engine | — | 2017-08-08 |
| 9611804 | Method for producing a piston | Ulrich Bischofberger, Rainer Scharp | 2017-04-04 |