Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mary T. Arnold | Atlantic Richfield | 4 |
| 2 | Donald J. Engler | Simmons Universal | 1 |
| 2 | Samuel R. Allen | — | 1 |
Part of Pennsylvania
6 patents · 3 inventors · 2.0/1k pop.
Ranked #64,531 of 111,555 cities Top 60%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mary T. Arnold | Atlantic Richfield | 4 |
| 2 | Donald J. Engler | Simmons Universal | 1 |
| 2 | Samuel R. Allen | — | 1 |
Part of Pennsylvania