Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph F. Fiore, Jr. | Wonderland Nurserygoods Company Limited | 4 |
| 2 | Ray C. Doutrich | E.I. Du Pont De Nemours And | 2 |
| 3 | Michael E. Pastal | Amp | 1 |
| 3 | Douglas R. Callihan | Cmi International | 1 |
| 3 | Randy S. Cramer | Baldwin Hardware | 1 |
| 3 | Charles W. Schaeffer | Bethlehem Steel | 1 |
Part of Pennsylvania