Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dennis A. Fuller | Clark Equipment | 5 |
| 2 | John H. Warford, III | Dakota Dental Development | 4 |
| 3 | Jane Marie Simmons | AT&T | 3 |
| 3 | Oryn B. Wagner | Clark Equipment | 3 |
| #5 | David A. Owens | Clark Equipment | 2 |
| #5 | Juel M. Bautz | Clark Equipment | 2 |
| #5 | Daniel J. Krieger | Clark Equipment | 2 |
| #5 | Kim M. Kolegraf | Clark Equipment | 2 |
| #9 | Timothy L. Steiner | — | 1 |
| #9 | William Curl | Clark Equipment | 1 |
| #9 | Vincent M. Bitz | — | 1 |
| #9 | Michael Riepl | Unknown | 1 |
| #9 | August A. Werner | — | 1 |
| #9 | Leland E. Jensen | — | 1 |
| #9 | Raymond P. Obregon | — | 1 |
| #9 | Niles H. Singer | — | 1 |
| #9 | Jason J. Asche | Clark Equipment | 1 |
| #9 | Scott N. Schuh | Clark Equipment | 1 |
| #9 | Jon P. Spomer | Clark Equipment | 1 |
| #9 | Tim Fogderud | — | 1 |
| #9 | Gerald J. Duppong | Clark Equipment | 1 |
Part of North Dakota