Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246026 | Manufacturing process of vermicular graphic cast-irons through double modification | Doru M. Stefanescu, Stefan Craciun, Ioan Cristea | 1981-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246026 | Manufacturing process of vermicular graphic cast-irons through double modification | Doru M. Stefanescu, Stefan Craciun, Ioan Cristea | 1981-01-20 |