Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul D. Ebersole | American Augers | 1 |
| 1 | Mark R. Marston | The Charles Machine Works | 1 |
| 1 | Nathan Kiner | The Charles Machine Works | 1 |
| 1 | Quinton R. Tetik | The Charles Machine Works | 1 |
Part of Oklahoma