Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph F. Ondrus, Jr. | Crane & Co. | 1 |
| 1 | Frederick T. Welge | Petrolite | 1 |
| 1 | Edward M. Barclay | — | 1 |
Part of Missouri
3 patents · 3 inventors · 0.1/1k pop.
Ranked #7,847 of 20,767 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph F. Ondrus, Jr. | Crane & Co. | 1 |
| 1 | Frederick T. Welge | Petrolite | 1 |
| 1 | Edward M. Barclay | — | 1 |
Part of Missouri