Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James Beck | Keating Of Chicago | 4 |
| 2 | Lee Bozeman | — | 1 |
| 2 | Darlene June Roush | — | 1 |
| 2 | Jean Ray Roush | — | 1 |
| 2 | Greg Kolacinski | Danaher | 1 |
| 2 | Clifford L. Peacock | Keating Of Chicago | 1 |
| 2 | Waco Butram | Darome | 1 |
Part of Illinois