Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Raymond Perne | Astra Plastique, Societe Anonyme | 7 |
| 2 | Bernard Marc Leroux | Bayer Cropscience | 2 |
| 2 | Valerie Thoraval | Techsep | 2 |
| #4 | Frank Cyril Calvez | — | 1 |
12 patents · 4 inventors
Ranked #49,208 of 111,555 cities Top 45%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Raymond Perne | Astra Plastique, Societe Anonyme | 7 |
| 2 | Bernard Marc Leroux | Bayer Cropscience | 2 |
| 2 | Valerie Thoraval | Techsep | 2 |
| #4 | Frank Cyril Calvez | — | 1 |