Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pierre-Andre Noirjean | Eta Sa Fabriques D'Ebauches | 1 |
| 1 | Hansruedi Spiess | Von Roll | 1 |
| 1 | Fernand Kummer | — | 1 |
| 1 | Alphonse Bron | Eta Sa Fabriques D'Ebauches | 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 | Pierre-Andre Noirjean | Eta Sa Fabriques D'Ebauches | 1 |
| 1 | Hansruedi Spiess | Von Roll | 1 |
| 1 | Fernand Kummer | — | 1 |
| 1 | Alphonse Bron | Eta Sa Fabriques D'Ebauches | 1 |