Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Don M. Houlberg | — | 2 |
| 2 | Herbert A. Westerlund | Construction Forms | 1 |
| 2 | Gerald T. Downing | W. H. Brady | 1 |
| 2 | Daniel D. Closser | United States Gypsum | 1 |
Part of Wisconsin
5 patents · 4 inventors · 0.5/1k pop.
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Don M. Houlberg | — | 2 |
| 2 | Herbert A. Westerlund | Construction Forms | 1 |
| 2 | Gerald T. Downing | W. H. Brady | 1 |
| 2 | Daniel D. Closser | United States Gypsum | 1 |
Part of Wisconsin