Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nathaniel E. Grace | Grace Engineering | 35 |
| 2 | Steven J. Leathorn | General Motors | 3 |
| 3 | Frederick M. Hewett | Wirtz Manufacturing Company | 1 |
| 3 | Aleksander Mrdenovic | Wirtz Manufacturing Company | 1 |
| 3 | Alex P. Napolitan | Detroit Radiant Products | 1 |
Part of Michigan