Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Irvan Leo Pazdernik | Douglas Machine | 2 |
| 2 | Lynn O. Ringdahl | The Braun | 1 |
| 2 | Marlene Weber | — | 1 |
| 2 | Gary G. Gruber | — | 1 |
| 2 | Brenton L. Smith | Brenton Engineering | 1 |
| 2 | Carl K. Towley, III | Powerblock Holdings | 1 |
Part of Minnesota