Top Inventors at Lyonnaise Des Eaux 1989
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Paul Persohn | 1 |
| 1 | Philippe Persohn | 1 |
| 1 | Alain Rappart | 1 |
| 1 | Henri Loosdregt | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Paul Persohn | 1 |
| 1 | Philippe Persohn | 1 |
| 1 | Alain Rappart | 1 |
| 1 | Henri Loosdregt | 1 |