Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Stephen M. Wagner | F. L. Smithe Machine Company | 1 |
| 1 | Timothy R. McMillen | New Pig | 1 |
| 1 | Larry M. Miller | — | 1 |
| 1 | Dennis G. Middleton | New Pig | 1 |
| 1 | Patricia A. Wike | — | 1 |
| 1 | Michael R. Conrad | — | 1 |
| 1 | David A. Rhoa | — | 1 |
| 1 | Charles Bihun, Jr. | — | 1 |
Part of Pennsylvania