Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roy A. Johnson | The Upjohn | 7 |
| 2 | Ronald L. Samuels | Marimba One | 1 |
| 2 | Frederick E. Stansberry | — | 1 |
| 2 | John C. Stammreich | Vsi | 1 |
Part of California
10 patents · 4 inventors · 0.7/1k pop.
Ranked #2,261 of 15,417 cities Top 15%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roy A. Johnson | The Upjohn | 7 |
| 2 | Ronald L. Samuels | Marimba One | 1 |
| 2 | Frederick E. Stansberry | — | 1 |
| 2 | John C. Stammreich | Vsi | 1 |
Part of California