Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph Fagan | Unknown | 4 |
| 2 | George T. Hardison, Jr. | — | 2 |
| 3 | Ventonia L. Keyes | Unknown | 1 |
| 3 | Robert C. Sexton, Jr. | Esco Group | 1 |
| 3 | Frank Modlin | — | 1 |
| 3 | Grady H. Davenport, Jr. | Esco Group | 1 |
Part of North Carolina