Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph A. Pessetti | — | 2 |
| 1 | John F. Whiteside | Sloan Valve | 2 |
| 3 | Guy A. Wojtanek | Eaton | 1 |
| 3 | Max W. Rogers | Dynascan | 1 |
| 3 | Lawrence W. Stalec | Lab-Line Instruments | 1 |
| 3 | Joseph K. Semerjian | Wilson Jones | 1 |
Part of Illinois