Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David C. Gustin | Dana Limited | 1 |
| 1 | June G. Halvorson | — | 1 |
| 1 | Douglas E. Pherigo | J.L. Clark | 1 |
| 1 | John Gibson | John Gibson Enterprises | 1 |
Part of Illinois
4 patents · 4 inventors · 0.2/1k pop.
Ranked #7,257 of 22,654 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David C. Gustin | Dana Limited | 1 |
| 1 | June G. Halvorson | — | 1 |
| 1 | Douglas E. Pherigo | J.L. Clark | 1 |
| 1 | John Gibson | John Gibson Enterprises | 1 |
Part of Illinois