Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David R. Payne | The Charles Machine Works | 2 |
| 2 | H. Stanley Mullins | The Charles Machine Works | 1 |
| 2 | Geoff D. Koch | The Charles Machine Works | 1 |
| 2 | Cody L. Sewell | The Charles Machine Works | 1 |
| 2 | Lee Widener | The Charles Machine Works | 1 |
| 2 | Floyd R. Gunsaulis | The Charles Machine Works | 1 |
| 2 | Richard F. Sharp | The Charles Machine Works | 1 |
| 2 | Larry G. Jarrett | Airgo Ip | 1 |
| 2 | Michael T. Lumbers | The Charles Machine Works | 1 |
Part of Oklahoma