Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas A. Shreiner | Construction Specialties | 3 |
| 2 | Oszkar Bittner | Andritz Sprout-Bauer | 2 |
| 3 | Joseph V. Bellanca | Kolbus Gmbh & Co. Kg | 1 |
| 3 | Ronald F. Meland | Shop Vac | 1 |
| 3 | Gary W. Allshouse | Andritz Sprout-Bauer | 1 |
| 3 | Howard J. Williams | Construction Specialties | 1 |
Part of Pennsylvania