Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wolfe C. Parzyck | Curt Manufacturing | 4 |
| 1 | Robert G. Fehr | Curt Manufacturing | 4 |
| 3 | Kenneth D. Smith | Cascade Biosystems | 3 |
| #4 | Thomas Wendt | Service Ideas | 2 |
| #5 | Isaac D. Carlson | — | 1 |
Part of Wisconsin