Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James M. Grace | Maytag | 9 |
| 2 | Roy Herman Lidtke | Rikco International | 8 |
| 3 | Ronald W. Wiebke | — | 1 |
Part of Iowa
18 patents · 3 inventors · 97.8/1k pop.
Ranked #40,984 of 111,555 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James M. Grace | Maytag | 9 |
| 2 | Roy Herman Lidtke | Rikco International | 8 |
| 3 | Ronald W. Wiebke | — | 1 |
Part of Iowa