Top Inventors at Hall Aluminum All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | G. Eric Engstrom | 6 |
| 2 | Eric Engstrom | 4 |
| 3 | Walter G. Bright | 3 |
| #4 | Jeffrey G. Ort | 2 |
| #4 | Peter Zatloukal | 2 |
| #4 | Swain W. Porter | 2 |
| #7 | Christopher Phillips | 1 |
| #7 | David Byron Shefner | 1 |
| #7 | Guy Shefner | 1 |