Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Henry T. Tyrpin | Wm. Wrigley Jr. | 5 |
| 2 | Jeffrey S. Hook | Wm. Wrigley Jr. | 1 |
Part of Illinois
6 patents · 2 inventors · 0.3/1k pop.
Ranked #8,302 of 30,730 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Henry T. Tyrpin | Wm. Wrigley Jr. | 5 |
| 2 | Jeffrey S. Hook | Wm. Wrigley Jr. | 1 |
Part of Illinois