Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951992 | Metallurgical furnace | Hermes Joaquim Ferreira Filho | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951992 | Metallurgical furnace | Hermes Joaquim Ferreira Filho | 2018-04-24 |