Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Vincent A. Paola | Alcoa | 4 |
| 2 | Ksenia A. Landa | Guardian Industries | 3 |
| 2 | Leonid Landa | Guardian Industries | 3 |
| #4 | Edward A. Timko | Alcoa | 2 |
| #5 | Mark J. Rosner | Extrude Hone Gmbh | 1 |
| #5 | Ed Timko | Alcoa | 1 |
Part of Pennsylvania