Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wayne W. Scofield | — | 3 |
| 2 | Terrence I. Mudder | Homestake Mining | 2 |
| 3 | Ronald L. Soelzer | — | 1 |
| 3 | Douglas L. Hawn | — | 1 |
| 3 | Edward T. Kalina | — | 1 |
| 3 | Jesse Tippmann | — | 1 |
| 3 | Terrance I. Mudder | Homestake Mining | 1 |
| 3 | Paula M. Soelzer | — | 1 |
Part of South Dakota