Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bradley Allan Poppen | Sukup Manufacturing | 2 |
| 2 | Brad Poppen | Sukup Manufacturing | 1 |
| 2 | Steve Sukup | Sukup Manufacturing | 1 |
| 2 | John A. Hanig | Sukup Manufacturing | 1 |
| 2 | Dustin Platte | Sukup Manufacturing | 1 |
Part of Iowa