Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Shaner | American Railcar Industries | 2 |
| 1 | Robert S. Old | L.A. Darling | 2 |
| 1 | Neville Brown | — | 2 |
| #4 | Jeffrey F. Puckett | Rocky Mountain Research | 1 |
| #4 | Donald L. Huckabay | Emerson Electric | 1 |
Part of Arkansas