Patents per Year
Top Inventors at Werthanor S.A. All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Alfred Vollert | 3 |
| 1 | Roger Ecoffet | 3 |
| 3 | Joseph Eray | 2 |
| 3 | Sylvain Wenger | 2 |
| #5 | Alain André Sierro | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Alfred Vollert | 3 |
| 1 | Roger Ecoffet | 3 |
| 3 | Joseph Eray | 2 |
| 3 | Sylvain Wenger | 2 |
| #5 | Alain André Sierro | 1 |