Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard L. Antrim | Grain Processing | 3 |
| 2 | Frederic LePrevost | Johnson Manufacturing | 1 |
| 2 | Ernesto S. Tachauer | Velcro Industries B.V. | 1 |
| 2 | Matthew R. Sidlinger | Genesis Systems | 1 |
| 2 | Alan Gickler | Johnson Manufacturing | 1 |
Part of Iowa