Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ralph J. Bertolacini | Standard Oil Company (Indiana) | 8 |
| 2 | Robert C. Fetterman | Bethlehem Steel | 1 |
| 2 | William Swan | Bethlehem Steel | 1 |
| 2 | Billy J. Haddox | — | 1 |
| 2 | Ted L. Myers | Inland Steel | 1 |
Part of Indiana