Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John H. Marto | J. I. Case | 3 |
| 2 | James H. Frahm | Brunswick | 1 |
| 2 | James Benner | Oshkosh | 1 |
| 2 | Roger E. Koepsel | Brunswick | 1 |
| 2 | Albert J. Lutzke | Brunswick | 1 |
| 2 | James Kramer | Oshkosh | 1 |
| 2 | Wesley W. Schwartz | Square D | 1 |
| 2 | Walter O. Zajac | Rockwell International | 1 |
| 2 | Daniel G. Wilcox | Brunswick | 1 |
| 2 | David W. Kusche | Brunswick | 1 |
| 2 | Ronald M. Steiner | Brunswick | 1 |
| 2 | Edward G. Wollangk | — | 1 |
| 2 | Russell F. Ginnow | Brunswick | 1 |
| 2 | Thomas D. Wenstadt | Outboard Marine | 1 |
| 2 | Mark L. Kaspar | — | 1 |
| 2 | Robert B. Weronke | Brunswick | 1 |
| 2 | Stephen M. Englebert | — | 1 |
Part of Wisconsin