Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jean-Marc Aime | Charbonnages De France | 1 |
| 1 | Roland Bonnardel | — | 1 |
| 1 | Etienne Serein | Isover Saint-Gobain | 1 |
| 1 | Oliver Chrithian | Usinor Aciers | 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 | Jean-Marc Aime | Charbonnages De France | 1 |
| 1 | Roland Bonnardel | — | 1 |
| 1 | Etienne Serein | Isover Saint-Gobain | 1 |
| 1 | Oliver Chrithian | Usinor Aciers | 1 |