Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sally A. Brain | Coal Industry (Patents) Limited | 2 |
2 patents · 1 inventors
Ranked #6,816 of 15,417 cities Top 45%
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sally A. Brain | Coal Industry (Patents) Limited | 2 |