Top Inventors at Wm. R. Stewart & Sons (Hacklemakers) 1989
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | David B. Stewart | 2 |
| 1 | John Dickinson | 2 |
| 3 | William R. Stewart | 1 |
| 3 | Brian Hogan | 1 |
| 3 | John J. Stamp | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | David B. Stewart | 2 |
| 1 | John Dickinson | 2 |
| 3 | William R. Stewart | 1 |
| 3 | Brian Hogan | 1 |
| 3 | John J. Stamp | 1 |