Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Duncan Roy Coupland | Johnson Matthey Public Limited | 17 |
Part of Illinois
17 patents · 1 inventors
Ranked #42,075 of 111,555 cities Top 40%
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Duncan Roy Coupland | Johnson Matthey Public Limited | 17 |
Part of Illinois