Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert E. Weedling | American Industrial Research | 13 |
| 2 | Elizabeth Walker | Advanced Technology & Materials Co. | 8 |
| 3 | William R. Swallen | Unknown | 2 |
Part of Pennsylvania
23 patents · 3 inventors · 25.0/1k pop.
Ranked #36,395 of 111,555 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert E. Weedling | American Industrial Research | 13 |
| 2 | Elizabeth Walker | Advanced Technology & Materials Co. | 8 |
| 3 | William R. Swallen | Unknown | 2 |
Part of Pennsylvania