Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James A. Manthei | Rosetta Hardscapes | 2 |
| 1 | Benjamin R. Manthei | Redi-Rock International | 2 |
| 3 | Patrick Robbins | Rockford Manufacturing Group | 1 |
Part of Michigan
5 patents · 3 inventors · 0.9/1k pop.
Ranked #8,220 of 28,648 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James A. Manthei | Rosetta Hardscapes | 2 |
| 1 | Benjamin R. Manthei | Redi-Rock International | 2 |
| 3 | Patrick Robbins | Rockford Manufacturing Group | 1 |
Part of Michigan