Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Franz S. Reisch | Omega Products | 2 |
| 1 | Thomas Y. Chai | Honeywell | 2 |
| 3 | Roger A. Ackerman | Unknown | 1 |
| 3 | Arnold S. Kneubuehl | — | 1 |
| 3 | Dale W. Sievert | Woodward Governor | 1 |
| 3 | Kurt A. Ackerman | Unknown | 1 |
| 3 | Kenneth Aurand | Saint Switch | 1 |
Part of Illinois