Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger W. Hewett | Thermal Dynamics | 13 |
| 2 | Douglass A. Demers | Thermal Dynamics | 2 |
| 2 | Nicholas A. Sanders | Hypertherm | 2 |
| #4 | Alf J. Elvestad | — | 1 |
| #4 | Tate S. Picard | Hypertherm | 1 |
Part of New Hampshire