Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory H. Appleton | — | 1 |
| 1 | Dana L. Vickery | Simplex Time Recorder | 1 |
| 1 | Charles J. Motyka | Simplex Time Recorder | 1 |
Part of Massachusetts
3 patents · 3 inventors · 0.1/1k pop.
Ranked #7,847 of 20,767 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory H. Appleton | — | 1 |
| 1 | Dana L. Vickery | Simplex Time Recorder | 1 |
| 1 | Charles J. Motyka | Simplex Time Recorder | 1 |
Part of Massachusetts