Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Cody Duane Grandadam | Promier Products | 6 |
| 2 | Mark William Whiting | Caterpillar | 2 |
| 3 | Jonathan Miller Chamlin | Unknown | 1 |
| 3 | Cloyd Barnes, Jr. | — | 1 |
Part of Illinois
10 patents · 4 inventors · 1.0/1k pop.
Ranked #9,295 of 44,998 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Cody Duane Grandadam | Promier Products | 6 |
| 2 | Mark William Whiting | Caterpillar | 2 |
| 3 | Jonathan Miller Chamlin | Unknown | 1 |
| 3 | Cloyd Barnes, Jr. | — | 1 |
Part of Illinois