Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309536 | Piston rings in cast tool steels and process for the manufacture thereof | Eduardo Albertin, Moyses Leite De Lima, Gisela Marques Araujo | 2019-06-04 |
| 8328703 | Rolling mill cast roll | Gilson Teixeira Cornelio, Renato Rufino Xavier | 2012-12-11 |