Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pentti Virtanen | Fp-Pigments Oy | 4 |
| 2 | Kari Vappula | Addtek Research & Development Oy Ab | 1 |
5 patents · 2 inventors
Ranked #9,054 of 30,370 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pentti Virtanen | Fp-Pigments Oy | 4 |
| 2 | Kari Vappula | Addtek Research & Development Oy Ab | 1 |