Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert K. Dragoo | Illinois Tool Works | 2 |
| 2 | Robert A. Roush | US Air Force | 1 |
| 2 | David Hugo Barnett | Essex Group | 1 |
| 2 | Erik Koik | — | 1 |
| 2 | Charles Wagner | The W. B. Marvin Manufacturing | 1 |
Part of Ohio