Showing 51–51 of 51 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #6 | Amarildo Jose Ferreira | Vallourec Tubos Do Brasil Ltda. | 1 |
57 patents · 51 inventors
Ranked #2,324 of 40,155 cities Top 6%
Showing 51–51 of 51 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #6 | Amarildo Jose Ferreira | Vallourec Tubos Do Brasil Ltda. | 1 |