Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Andrew F. Buchl | — | 8 |
| 2 | Lowell S. Boe | Rugby Manufacturing | 3 |
| 3 | Vincent J. Scherr | Rugby Manufacturing | 2 |
| #4 | Elwood Triplett | — | 1 |
| #4 | Gerhard P. Socha | Rugby Manufacturing | 1 |
| #4 | Connie J. Grove | — | 1 |
| #4 | Kevin D. Asmundson | Rugby Manufacturing | 1 |
| #4 | Elaine G. Kraft | — | 1 |
Part of North Dakota