Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles W. Schaeffer | Bethlehem Steel | 1 |
| 1 | Gerson Rosenberg | Penn State | 1 |
| 1 | Wilhelm Schwarz | Fried Krupp | 1 |
| 1 | Jeffrey M. Norton | Ames True Temper | 1 |
| 1 | Herman L. Paul, Jr. | Continental Disc | 1 |
| 1 | Ray N. Sheak | Amp | 1 |
| 1 | Ray N. Shaak | Amp | 1 |
| 1 | Ray C. Doutrich | E.I. Du Pont De Nemours And | 1 |
Part of Pennsylvania