Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seth A. Helmich | Gray Manufacturing Company | 1 |
| 1 | Dana Barton | — | 1 |
| 1 | J.D. Dowell | — | 1 |
| 1 | Barry Barton | Smithkline Beeacham P.L.C. | 1 |
Part of Missouri
4 patents · 4 inventors · 0.5/1k pop.
Ranked #16,742 of 43,611 cities Top 40%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seth A. Helmich | Gray Manufacturing Company | 1 |
| 1 | Dana Barton | — | 1 |
| 1 | J.D. Dowell | — | 1 |
| 1 | Barry Barton | Smithkline Beeacham P.L.C. | 1 |
Part of Missouri