Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bryan E. Schwichtenberg | Thermo King | 2 |
| 1 | Roger D. Neitzell | Milwaukee Electric Tool | 2 |
| 1 | John P. Grajewski | De La Rue Cash Systems | 2 |
| #4 | David C. Dunn | Silgan Containers | 1 |
Part of Wisconsin