Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William L. Hanright | Siemens Hearing Instruments | 4 |
| 2 | Paul A. Fertell | Seton | 3 |
| 3 | Frank L. Gunnip | Reynolds Metals | 1 |
| 3 | Jesper Haagen | AT&T | 1 |
9 patents · 4 inventors
Ranked #55,498 of 111,555 cities Top 50%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William L. Hanright | Siemens Hearing Instruments | 4 |
| 2 | Paul A. Fertell | Seton | 3 |
| 3 | Frank L. Gunnip | Reynolds Metals | 1 |
| 3 | Jesper Haagen | AT&T | 1 |