Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frederic Nayrac | Societe De Prospection Et D'Inventions Techniques—Spit | 22 |
| 2 | Christian Ricordi | Illinois Tool Works | 16 |
| 3 | Alain Vettoretti | Illinois Tool Works | 12 |
Part of Illinois
50 patents · 3 inventors
Ranked #24,150 of 111,555 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frederic Nayrac | Societe De Prospection Et D'Inventions Techniques—Spit | 22 |
| 2 | Christian Ricordi | Illinois Tool Works | 16 |
| 3 | Alain Vettoretti | Illinois Tool Works | 12 |
Part of Illinois