Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William J. McBrady | Unknown | 2 |
| 2 | Lee H. Niems | Kennedy Van Saup | 1 |
| 2 | Dale M. Metcoff | Epic | 1 |
| 2 | John F. Dobrez | Dober Chemical | 1 |
| 2 | John E. Schuster | The Interlake Companies | 1 |
Part of Illinois