Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Raymond L. Blasdell | — | 2 |
| 2 | Felician A. Zell | Carborundum | 1 |
| 2 | John T. Petrick | Colt'S Manufacturing Company | 1 |
| 2 | Gerald J. Grott | Ecycling | 1 |
Part of Arizona
5 patents · 4 inventors · 1.3/1k pop.
Ranked #6,342 of 22,654 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Raymond L. Blasdell | — | 2 |
| 2 | Felician A. Zell | Carborundum | 1 |
| 2 | John T. Petrick | Colt'S Manufacturing Company | 1 |
| 2 | Gerald J. Grott | Ecycling | 1 |
Part of Arizona