Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William R. Collier | — | 1 |
| 1 | Mark H. Davis | AT&T | 1 |
| 1 | Donna M. LaPetina | Helene Curtis | 1 |
Part of Illinois
3 patents · 3 inventors · 1.3/1k pop.
Ranked #7,847 of 20,767 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William R. Collier | — | 1 |
| 1 | Mark H. Davis | AT&T | 1 |
| 1 | Donna M. LaPetina | Helene Curtis | 1 |
Part of Illinois