Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Udo F. Axen | The Upjohn | 8 |
| 2 | Donald G. Burge | Parker-Hannifin | 1 |
| 2 | Robert K. Hoffman | Parker-Hannifin | 1 |
| 2 | Lester A. Dolak | The Upjohn | 1 |
| 2 | Mark A. Kavanaugh | Parker-Hannifin | 1 |
Part of Michigan