Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | S. Leslie Ames | Allegheny Ludlum | 2 |
| 2 | Dominic A. Sorace | Allegheny Ludlum | 1 |
| 2 | Charles J. Warren | Aluminum Company Of America | 1 |
| 2 | Todd T. Stanzione | Aluminum Company Of America | 1 |
| 2 | Seid W. Waddell | Medrad | 1 |
| 2 | Ronald K. Junk | Koppers Delaware | 1 |
Part of Pennsylvania