Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert T. Auer | Stull Technologies | 9 |
| 2 | Ernest S. Curtis | Avon Products | 1 |
| 2 | John Clark | Steelcase Development | 1 |
| 2 | Allan H. Pressley | Instrument Specialties Company | 1 |
| 2 | Julian J. Raphael | Columbus Mckinnon | 1 |
Part of Pennsylvania