Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Cody L. Sewell | The Charles Machine Works | 3 |
| 2 | David R. Payne | The Charles Machine Works | 2 |
| 2 | Arthur D. Deken | The Charles Machine Works | 2 |
| #4 | David A. Rorabaugh | The Charles Machine Works | 1 |
| #4 | Ronald A. Frazier | The Charles Machine Works | 1 |
| #4 | Richard F. Sharp | The Charles Machine Works | 1 |
| #4 | Darrel W. Sparks | The Charles Machine Works | 1 |
| #4 | James E. Franklin | The Charles Machine Works | 1 |
| #4 | J. Kevin Wilda | The Charles Machine Works | 1 |
Part of Oklahoma