Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309536 | Piston rings in cast tool steels and process for the manufacture thereof | Mario Boccalini, Jr., Moyses Leite De Lima, Gisela Marques Araujo | 2019-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309536 | Piston rings in cast tool steels and process for the manufacture thereof | Mario Boccalini, Jr., Moyses Leite De Lima, Gisela Marques Araujo | 2019-06-04 |