Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Louis M. Maresca | Union Carbide | 3 |
| 2 | Richard B. Carlson | Steiger Tractor | 2 |
| 2 | Donald C. Gates | Expertek | 2 |
| 2 | Jay M. Larson | Eaton | 2 |
| #5 | Walter E. Arndt | — | 1 |
| #5 | James J. Montplaisir | — | 1 |
Part of North Dakota