Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frédéric Mazurier | Usinor | 1 |
| 1 | Elsa Ostermann | Roquette Freres | 1 |
| 1 | Michel Serpelloni | Roquette Freres | 1 |
| 1 | Sophie Defretin | Roquette Freres | 1 |
4 patents · 4 inventors
Ranked #10,279 of 30,370 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frédéric Mazurier | Usinor | 1 |
| 1 | Elsa Ostermann | Roquette Freres | 1 |
| 1 | Michel Serpelloni | Roquette Freres | 1 |
| 1 | Sophie Defretin | Roquette Freres | 1 |