Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marcel-Xavier Sion | Societe Chimique De La Grande Paroisse, Azote Products Chimiques | 2 |
| 2 | Anne Griboval | Elf Antar France | 1 |
| 2 | Guillaume Reinhardt | — | 1 |
4 patents · 3 inventors
Ranked #73,472 of 111,555 cities Top 70%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marcel-Xavier Sion | Societe Chimique De La Grande Paroisse, Azote Products Chimiques | 2 |
| 2 | Anne Griboval | Elf Antar France | 1 |
| 2 | Guillaume Reinhardt | — | 1 |