Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Evan Meinerts | — | 4 |
| 2 | Steven R. Heck | Luverne Truck Equipment | 3 |
| 2 | James Darwin Klosterbuer | Unknown | 3 |
| #4 | Ben Steensma | — | 2 |
| #5 | Bernard Stoltenberg | Luverne Truck Equipment | 1 |
| #5 | James E. Kirchhofer | — | 1 |
Part of Minnesota