Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Maurice K. LeBegue | National Mine Service | 28 |
| 2 | D. Duane Gillian | — | 1 |
| 2 | D. Duane Gilliam | — | 1 |
Part of Kentucky
30 patents · 3 inventors
Ranked #31,714 of 111,555 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Maurice K. LeBegue | National Mine Service | 28 |
| 2 | D. Duane Gillian | — | 1 |
| 2 | D. Duane Gilliam | — | 1 |
Part of Kentucky