Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David V. Schaefer | J. I. Case | 1 |
| 1 | Donald A. Rentzsch | — | 1 |
| 1 | Cliff J. Kinsey | Sta-Rite Industries | 1 |
| 1 | Kenneth G. Jacobsen | Wamac Ab | 1 |
| 1 | John Valek | Brp Us | 1 |
| 1 | John Sobieski | GE | 1 |
| 1 | Donald H. Wiseman | Illinois Tool Works | 1 |
| 1 | Larry A. Norton | Spx | 1 |
Part of Wisconsin