Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frank Massa | Unknown | 3 |
| 2 | Carl R. Hurtig | Encor | 1 |
| 2 | Joseph M. Cunning | Holmes Products | 1 |
| 2 | Nicholas S. Newman | The Kendall Company Lp | 1 |
| 2 | Philip N. Bowditch | Draper Laboratory | 1 |
| 2 | Carl G. Emilson | — | 1 |
| 2 | John B. Millard | Polaroid | 1 |
Part of Massachusetts