Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roald E. Lindstrom | US Dept of the Interior | 5 |
| 2 | Harold J. Heinen | US Dept of the Interior | 3 |
| 3 | Gary L. Griffee | Unknown | 1 |
| 3 | Norman P. Kracl | — | 1 |
| 3 | Rodney L. Twogood | Burlington Northern Railroad | 1 |
| 3 | Roger D. Rawle | Burlington Northern Railroad | 1 |
| 3 | Ray D. Crabtree | Burlington Northern Railroad | 1 |
| 3 | Donald F. Van Buren | — | 1 |
| 3 | Randy E. Bryant | Dayco Holdings, Lp | 1 |
| 3 | Norman L. Blumanthal, Jr. | — | 1 |
| 3 | Delwin T. Penlerick | — | 1 |
Part of Nebraska