Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313257 | Cavity valve with optimized shaft interior geometry, and method for producing same | Thorsten Matthias, ANTONIUS WOLKING, GUIDO BAYARD | 2022-04-26 |
| 11305346 | Poppet valve and method of its manufacture | ANDRE MAREAU, Stefan Kellermann, ANTONIUS WOLKING, Oliver Schulze, GUIDO BAYARD +4 more | 2022-04-19 |
| 11260448 | Method for the production of hollow chamber valves | Thorsten Matthias, ANTONIUS WOLKING, GUIDO BAYARD | 2022-03-01 |