Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098619 | Method for producing a copper-infiltrated valve seat ring | Heiko Grueneberg, Patrick Sutter, Klaus Wintrich | 2021-08-24 |
| 11090720 | Method for producing a powder-metallurgical product | Roland Ruch, Patrick Sutter, Rene Suetterle, Klaus Wintrich | 2021-08-17 |
| 10982573 | Method for mounting a valve seat ring on a cylinder head of an internal combustion engine | Christoph Beerens | 2021-04-20 |