Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John D. Frazier | Ncr | 1 |
| 1 | Wilmur G. Grandfield | — | 1 |
| 1 | Venkataramaraj S. Urs | Olin | 1 |
| 1 | Philip D. Bear | — | 1 |
| 1 | Sheldon H. Butt | Olin | 1 |
Part of Illinois
5 patents · 5 inventors · 0.3/1k pop.
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John D. Frazier | Ncr | 1 |
| 1 | Wilmur G. Grandfield | — | 1 |
| 1 | Venkataramaraj S. Urs | Olin | 1 |
| 1 | Philip D. Bear | — | 1 |
| 1 | Sheldon H. Butt | Olin | 1 |
Part of Illinois