Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John M. Clarke | Caterpillar | 3 |
| 2 | Julius A. Barthelme | Frederick Electronic | 2 |
Part of Maryland
5 patents · 2 inventors · 5.9/1k pop.
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John M. Clarke | Caterpillar | 3 |
| 2 | Julius A. Barthelme | Frederick Electronic | 2 |
Part of Maryland