Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Virgil Allen Watson | Lomont Molding | 7 |
| 2 | Delmar O. Barton | Metromail | 2 |
| 3 | Gina A. Steffensmeier | Roquette Freres | 1 |
| 3 | Brad E. Smithburg | — | 1 |
Part of Iowa
11 patents · 4 inventors
Ranked #51,096 of 111,555 cities Top 50%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Virgil Allen Watson | Lomont Molding | 7 |
| 2 | Delmar O. Barton | Metromail | 2 |
| 3 | Gina A. Steffensmeier | Roquette Freres | 1 |
| 3 | Brad E. Smithburg | — | 1 |
Part of Iowa