Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jeffrey S. Yigdall | Ppg Industries | 2 |
| 2 | Kang-Bo Wang | — | 1 |
| 2 | Raymond G. Brownstein | — | 1 |
| 2 | Walter J. Cairns | Arthur D. Little | 1 |
| 2 | Nicholas M. Rymarchyk | Pullman Berry | 1 |
Part of Pennsylvania
6 patents · 5 inventors
Ranked #3,375 of 15,417 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jeffrey S. Yigdall | Ppg Industries | 2 |
| 2 | Kang-Bo Wang | — | 1 |
| 2 | Raymond G. Brownstein | — | 1 |
| 2 | Walter J. Cairns | Arthur D. Little | 1 |
| 2 | Nicholas M. Rymarchyk | Pullman Berry | 1 |
Part of Pennsylvania