Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles Winterble | Simplex Time Recorder | 4 |
| 2 | James D. McCollum | Marathon Technologies | 2 |
| 3 | Donald Peter Zereski | Wsi | 1 |
| 3 | Jeffrey L. Winkler | Emc | 1 |
| 3 | Stephen B. Kessler | Pneumatic Scale | 1 |
Part of Massachusetts