Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Ronvik | Sears, Roebuck And | 4 |
| 2 | Alexander J. Doncer, Jr. | Alar Engineering | 1 |
| 2 | Henry R. Thresh | US Dept of Energy | 1 |
| 2 | Charles S. Kubis | Continental Can Company | 1 |
| 2 | Herbert W. Wojcik | Darling-Delaware Company | 1 |
| 2 | Kieran O. Spencer | Olympus Optical Co. | 1 |
| 2 | Marcel R. Sommeria | — | 1 |
Part of Illinois