Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jonathan Dale Dickerson | Nordco | 1 |
| 1 | Gilbert D. Cisney | R. R. Donnelley & Sons | 1 |
| 1 | Robert Eliot Block | Unknown | 1 |
| 1 | John Earl Howard | — | 1 |
| 1 | Clair Kaye | — | 1 |
| 1 | Loren Shobe | — | 1 |
Part of Illinois