Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frank R. Belrose | — | 2 |
| 2 | John G. Fahnlander | National Computer Systems | 1 |
| 2 | Lee A. Augustine | — | 1 |
| 2 | Darrell D. Jahn | Donaldson Company | 1 |
| 2 | George Michael Drake | Cooper Technologies | 1 |
Part of Minnesota