Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David J. Hakes | Caterpillar | 3 |
| 2 | Blake L. Smith | Caterpillar | 1 |
| 2 | Marion B. Grant | Caterpillar | 1 |
Part of Illinois
5 patents · 3 inventors · 3.1/1k pop.
Ranked #14,755 of 44,107 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David J. Hakes | Caterpillar | 3 |
| 2 | Blake L. Smith | Caterpillar | 1 |
| 2 | Marion B. Grant | Caterpillar | 1 |
Part of Illinois