Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Allen Letchworth | Crown Equipment | 4 |
| 2 | Derek Vermeulen | — | 3 |
| 2 | Van P. Beck | Electrolux Home Products | 3 |
| #4 | James K. Aldridge, III | — | 2 |
| #4 | Steven Jeffrey Measley | — | 2 |
| #4 | Ray Debruhl, Jr. | — | 2 |
Part of North Carolina