Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John J. Richardson | Amvac Chemical | 2 |
| 2 | Jeremy Turner | Tristel Plc | 1 |
| 2 | David A. Smith | S. C. Johnson & Son | 1 |
| 2 | Michael Hartman | Gametech International | 1 |
Part of Illinois
5 patents · 4 inventors · 0.3/1k pop.
Ranked #13,473 of 43,797 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John J. Richardson | Amvac Chemical | 2 |
| 2 | Jeremy Turner | Tristel Plc | 1 |
| 2 | David A. Smith | S. C. Johnson & Son | 1 |
| 2 | Michael Hartman | Gametech International | 1 |
Part of Illinois