Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Heinz Wolleb | Ciba Specialty Chemicals | 3 |
| 2 | Annemarie Wolleb | Ciba Specialty Chemicals | 2 |
| 3 | Romeo Dreier | Ciba Specialty Chemicals | 1 |
6 patents · 3 inventors
Ranked #12,418 of 44,143 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Heinz Wolleb | Ciba Specialty Chemicals | 3 |
| 2 | Annemarie Wolleb | Ciba Specialty Chemicals | 2 |
| 3 | Romeo Dreier | Ciba Specialty Chemicals | 1 |