Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Finn Jensen | Kongskilde Koncernselskab A/S | 3 |
| 2 | Jack Moreland | Mpc Containment Systems | 1 |
| 2 | Robert Skinner | Roadmaster | 1 |
| 2 | Harold L. Madsen | — | 1 |
| 2 | Robert A. Biegel | Thrall Car Manufacturing | 1 |
Part of Illinois