Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311964 | Internally cooled valve having a valve bottom, and method for the production thereof | GUIDO BAYARD, Stefan Kellerman, ANTONIUS WOLKING | 2022-04-26 |
| 11306625 | Valve rotating device | ANTONIUS WOLKING, Florian Ringeling | 2022-04-19 |