Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524330 | Method for producing a hollow valve for internal combustion engines | ANTONIUS WOLKING, GUIDO BAYARD | 2022-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524330 | Method for producing a hollow valve for internal combustion engines | ANTONIUS WOLKING, GUIDO BAYARD | 2022-12-13 |