Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William Gobush | Acushnet | 3 |
| 2 | Frank C. Grace | Harodite Industries | 1 |
| 2 | Raymond P. Porter | Bell & Howell Mail Processing Systems | 1 |
| 2 | William Bentley | Texas Instruments | 1 |
Part of Massachusetts