Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jacek Kowalski | Gemplus Card International | 4 |
| 2 | Witold Ryba-Romanowski | — | 1 |
5 patents · 2 inventors
Ranked #5,799 of 20,767 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jacek Kowalski | Gemplus Card International | 4 |
| 2 | Witold Ryba-Romanowski | — | 1 |