Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Leon A. Luyckx | Reactive Metals & Alloys | 2 |
| 1 | William A. Martin | Ambu International A/S | 2 |
| 3 | Joseph J. Luczak | Pennsylvania Engineering | 1 |
| 3 | Michael T. Duffee | — | 1 |
| 3 | Carl M. Singer | Commercial Shearing | 1 |
| 3 | Ira W. Lakin | Dravo | 1 |
| 3 | Ronald L. Van Horn | United States Steel | 1 |
| 3 | Roger C. Eddy | — | 1 |
Part of Pennsylvania