Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard Hannah | Baxter Travenol Laboratories | 1 |
| 1 | Wayne Marshall | USDA | 1 |
| 1 | Karl H. Seelandt | Federal Signal | 1 |
Part of Illinois
3 patents · 3 inventors · 0.8/1k pop.
Ranked #5,499 of 15,417 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard Hannah | Baxter Travenol Laboratories | 1 |
| 1 | Wayne Marshall | USDA | 1 |
| 1 | Karl H. Seelandt | Federal Signal | 1 |
Part of Illinois