Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles P. Spencer | Amsted Industries Incorporated | 2 |
| 2 | Raymond W. Burns | Good Earth Tools | 1 |
| 2 | Steven E. Lindberg | Amoco | 1 |
| 2 | Roy Paris | — | 1 |
Part of Illinois
5 patents · 4 inventors · 0.5/1k pop.
Ranked #5,799 of 20,767 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles P. Spencer | Amsted Industries Incorporated | 2 |
| 2 | Raymond W. Burns | Good Earth Tools | 1 |
| 2 | Steven E. Lindberg | Amoco | 1 |
| 2 | Roy Paris | — | 1 |
Part of Illinois