Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David O. Mann | La-Man | 2 |
| 1 | David A. Kelley | Progressive Dynamics | 2 |
| 3 | Roger C. Goodsell | Guardian Industries | 1 |
| 3 | Keith E. Mengel | Eaton | 1 |
| 3 | Robert C. Goodsell | Guardian Industries | 1 |
| 3 | Robert S. Hileman | Progressive Dynamics | 1 |
| 3 | Cecil W. Trine | — | 1 |
| 3 | Russel O. Blanchard | Fitness Products | 1 |
| 3 | Paul A. Sipe | Eaton | 1 |
| 3 | Ernest F. Kulikowski | Aeroquip | 1 |
| 3 | Carl R. Binkley | Eaton | 1 |
| 3 | Albert Bolles | General Foods Limited | 1 |
| 3 | James C. Cook, II | Progressive Dynamics | 1 |
| 3 | Philip J. Grant | Rolls-Royce Motor Cars Limited | 1 |
Part of Michigan