Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Markham | Eastman Kodak | 6 |
| 2 | John D. Philp | Engelhard | 5 |
| 3 | David Grimwood | American Traffic Solutions | 4 |
Part of Arizona
15 patents · 3 inventors
Ranked #44,592 of 111,555 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Markham | Eastman Kodak | 6 |
| 2 | John D. Philp | Engelhard | 5 |
| 3 | David Grimwood | American Traffic Solutions | 4 |
Part of Arizona