Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jay Koester | Paladin Brands Group | 1 |
| 1 | Mart E. Ward | Henderson Products | 1 |
| 1 | Timothy Crawford | — | 1 |
| 1 | Timothy Ray Schenk | Henderson Manufacturing | 1 |
| 1 | David Alan Cabalka | Henderson Manufacturing | 1 |
Part of Iowa