Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John W. Robinson | Kimball International | 2 |
| 2 | Benjamin Joseph Rubenzer | Cummins Filtration Ip | 1 |
| 2 | Dagmar Beckel Machyckova | — | 1 |
| 2 | Andrew Beckel | — | 1 |
| 2 | Timothy MULLEN | Andersen | 1 |
| 2 | Donald R. Verdegan | Catalytic Combustion | 1 |
Part of Wisconsin