Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David J. Hakes | Caterpillar | 2 |
| 2 | Marion B. Grant | Caterpillar | 1 |
| 2 | David F. Schaefer | Caterpillar | 1 |
| 2 | Miguel Gonzales | R. H. Tamlyn & Sons, Lp | 1 |
| 2 | Jeffrey Carter | Caterpillar | 1 |
Part of Illinois