Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732622 | Method for producing a hollow valve with an optimised interior stem geometry for internal combustion engines | ANTONIUS WOLKING, GUIDO BAYARD | 2023-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732622 | Method for producing a hollow valve with an optimised interior stem geometry for internal combustion engines | ANTONIUS WOLKING, GUIDO BAYARD | 2023-08-22 |