Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daniel J. Banyas | Henderson Products | 5 |
| 2 | Mary T. Goos | Henderson Manufacturing | 4 |
| 3 | Nick P. Gallery | — | 1 |
| 3 | Ryan Benesch | Douglas Dynamics, L.L.C. | 1 |
| 3 | Dan Banyas | Henderson Manufacturing | 1 |
Part of Iowa