Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Myron Gordin | Musco | 5 |
| 2 | Mearl J. Minter | Rolscreen | 2 |
| 2 | Joe P. Crookham | Musco | 2 |
| #4 | Ronald L. Groenenboom | Vermeer Manufacturing | 1 |
| #4 | James A. Witson | Musco | 1 |
| #4 | Bradley M. Chelesvig | Musco | 1 |
| #4 | George P. Glass | Musco | 1 |
| #4 | Robert D. Jones | Kann Manufacturing | 1 |
| #4 | Patrick D. Gordin | — | 1 |
| #4 | David L. Blanchard | Musco | 1 |
Part of Iowa