Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Spartaco F. Mattei | — | 1 |
| 1 | Gerard Brune | — | 1 |
| 1 | Francisco M. D. S. Nunes | — | 1 |
| 1 | Hermann F. Roethig | — | 1 |
4 patents · 4 inventors
Ranked #6,634 of 20,767 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Spartaco F. Mattei | — | 1 |
| 1 | Gerard Brune | — | 1 |
| 1 | Francisco M. D. S. Nunes | — | 1 |
| 1 | Hermann F. Roethig | — | 1 |