Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Vernon Ralph Sandel | — | 3 |
| 1 | Luke A. Stout | Marquip | 3 |
| 3 | Frank H. Story | Michigan Technological University | 2 |
| 3 | Cole S. Stout | The Kingstar | 2 |
| #5 | Keith R. Rutkowski | — | 1 |
| #5 | Helen SMITH | — | 1 |
| #5 | Dale R. Yoder-Short | Michigan Technological University | 1 |
Part of Michigan