Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nels E. Ursich | Unknown | 1 |
| 1 | Paul Edmund DuCharme, Jr. | Viskase Companies | 1 |
| 1 | Theodore F. Boone | Navistar International Transportation | 1 |
| 1 | Frank J. LaCoco | — | 1 |
| 1 | Fred A. Kuypers | — | 1 |
| 1 | Joseph S. Follenweider | Panduit | 1 |
| 1 | Joseph J. Gierut | Illinois Tool Works | 1 |
| 1 | Sitaram Rampalli | Andrew | 1 |
| 1 | James Delbert Duncan | Hach | 1 |
Part of Illinois