Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenneth E. Hartman | Ammco Tools Technology | 2 |
| 2 | John G. Schwengel | — | 1 |
| 2 | Richard A. Yingling | Monsanto Technology | 1 |
| 2 | David S. Ballantine, Jr. | Transducer Research | 1 |
| 2 | Michael S. Curran | Micro Industries | 1 |
| 2 | Ronald J. Proesel | Microsolutions | 1 |
| 2 | Douglas W. Adams | Auto Meter Products | 1 |
| 2 | Sen M. Kuo | Chung Yuan Christian University | 1 |
Part of Illinois