Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813658 | Method for producing a hollow valve for internal combustion engines | Thorsten Matthias, ANTONIUS WOLKING | 2023-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813658 | Method for producing a hollow valve for internal combustion engines | Thorsten Matthias, ANTONIUS WOLKING | 2023-11-14 |