Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David O. Zalanka | Caterpillar | 3 |
| 2 | Eric Matthew Gray | Caterpillar | 1 |
| 2 | Rock Allen Powell, JR. | Mueller International | 1 |
Part of Illinois
5 patents · 3 inventors
Ranked #13,878 of 44,143 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David O. Zalanka | Caterpillar | 3 |
| 2 | Eric Matthew Gray | Caterpillar | 1 |
| 2 | Rock Allen Powell, JR. | Mueller International | 1 |
Part of Illinois