Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marion Calmer | Calmer Holding Company | 46 |
| 2 | James Finn | Rock River Arms | 3 |
| 3 | Ken Kearney | — | 2 |
| #4 | Joe Edmonson | Calmer Holding Company | 1 |
| #4 | Gene Colburn | Calmer Holding Company | 1 |
| #4 | Dan Akers | Calmer Holding Company | 1 |
| #4 | Jay Dahl | Calmer Holding Company | 1 |
| #4 | Kris E. Lawrence | — | 1 |
Part of Illinois