Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ronald L. Ream | Wm. Wrigley Jr. | 4 |
| 2 | Ben E. Jaeger | — | 2 |
| 3 | James K. Mathieu | Caterpillar | 1 |
| 3 | John Hagemann | Plano Molding Company | 1 |
| 3 | Robert Leo GOSDA | Caterpillar | 1 |
Part of Illinois
9 patents · 5 inventors · 1.6/1k pop.
Ranked #6,333 of 30,146 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ronald L. Ream | Wm. Wrigley Jr. | 4 |
| 2 | Ben E. Jaeger | — | 2 |
| 3 | James K. Mathieu | Caterpillar | 1 |
| 3 | John Hagemann | Plano Molding Company | 1 |
| 3 | Robert Leo GOSDA | Caterpillar | 1 |
Part of Illinois