Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James F. Walter | W.R. Grace & Co.-Conn. | 4 |
| 2 | Dev K. Mehra | Bpsi Holdings | 1 |
| 2 | Paul J. Freud | Federal Signal | 1 |
Part of Pennsylvania
6 patents · 3 inventors
Ranked #6,205 of 24,315 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James F. Walter | W.R. Grace & Co.-Conn. | 4 |
| 2 | Dev K. Mehra | Bpsi Holdings | 1 |
| 2 | Paul J. Freud | Federal Signal | 1 |
Part of Pennsylvania