Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Edward Patrick Jasper | Hcc | 2 |
| 2 | David C. Leahy | Abbott | 1 |
| 2 | Roy W. Salecker | Spartan Tool Div. Of Pettibone | 1 |
| 2 | Joshua U. Echelbarger | Hcc | 1 |
| 2 | James M. Frederick | Hcc | 1 |
| 2 | Richard Ohren | — | 1 |
Part of Illinois