Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105457 | Separable threaded connection with asymmetric coating | Markus Schaffer, Reinhard Leitner, Thomas Schalkhammer | 2021-08-31 |
| 10919109 | Method for producing a piston for an internal combustion engine consisting of a piston upper part and of a piston lower part | — | 2021-02-16 |