Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Drayton Miller | Unknown | 7 |
| 2 | Joseph E. Jefferson, Jr. | — | 2 |
| 3 | Joseph M. Karr | — | 1 |
| 3 | Fletcher Walley | W.R. Grace & Co.-Conn. | 1 |
Part of Alabama
11 patents · 4 inventors · 6.2/1k pop.
Ranked #51,096 of 111,555 cities Top 50%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Drayton Miller | Unknown | 7 |
| 2 | Joseph E. Jefferson, Jr. | — | 2 |
| 3 | Joseph M. Karr | — | 1 |
| 3 | Fletcher Walley | W.R. Grace & Co.-Conn. | 1 |
Part of Alabama