Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Peter Gruter | — | 1 |
| 1 | Markus Frey | Ciba Specialty Chemicals | 1 |
| 1 | Roger Lagadec | Willi Studer Ag | 1 |
| 1 | Jean-Claude Oppliger | Grapha-Holding Ag | 1 |
4 patents · 4 inventors
Ranked #7,941 of 24,315 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Peter Gruter | — | 1 |
| 1 | Markus Frey | Ciba Specialty Chemicals | 1 |
| 1 | Roger Lagadec | Willi Studer Ag | 1 |
| 1 | Jean-Claude Oppliger | Grapha-Holding Ag | 1 |