Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ralph P. French | Unknown | 1 |
| 1 | John E. Johnson | Mallinckrodt | 1 |
| 1 | Jim Phillip Donjon | American Power Conversion | 1 |
| 1 | Khambath Vichitvongsa | Suncoke Technology And Development | 1 |
Part of Illinois