Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eldon Roth | Freezing Machines | 4 |
| 2 | Ralph R. Rogers | Thurston Manufacturing | 3 |
| 3 | Rix S. Chan | Gateway Consultants Group | 2 |
| 3 | Larry W. Fallin | Ibp | 2 |
| #5 | Istvan Fekete | Gateway Consultants Group | 1 |
| #5 | James B. Stanek | Gateway 2000 | 1 |
| #5 | Anthony M. Olson | Zenith Data Systems | 1 |
| #5 | James L. Kroening | Gateway Consultants Group | 1 |
| #5 | Robin D. Jordan | Gateway Consultants Group | 1 |
Part of South Dakota