Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles A. Schulte | Delaware Capital Formation | 2 |
| 1 | Robert W. Wakeman | Illinois Tool Works | 2 |
| 3 | Stevan A. Koistinen | — | 1 |
| 3 | Fredrick K. Appiah | — | 1 |
| 3 | Gregory L. Fischer | Clark Equipment | 1 |
Part of South Dakota