Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Jeffrey Oskorep | — | 3 |
| 2 | Jeffrey S. Hook | Wm. Wrigley Jr. | 1 |
| 2 | Henry T. Tyrpin | Wm. Wrigley Jr. | 1 |
Part of Illinois
5 patents · 3 inventors · 0.3/1k pop.
Ranked #8,220 of 28,648 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Jeffrey Oskorep | — | 3 |
| 2 | Jeffrey S. Hook | Wm. Wrigley Jr. | 1 |
| 2 | Henry T. Tyrpin | Wm. Wrigley Jr. | 1 |
Part of Illinois