Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Herbert F. Hoffman | — | 1 |
| 1 | Clayton Hoffman | — | 1 |
| 1 | Jeffrey S. Olsen | — | 1 |
| 1 | Jentre J. Olsen | — | 1 |
| 1 | Jacqueline R. Olsen | — | 1 |
| 1 | Dave Meyerink | — | 1 |
| 1 | Joseph J. Turnis | — | 1 |
| 1 | William Frederick Tooley | — | 1 |
Part of South Dakota