Top Inventors at Cardinal Packaging All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Imre J. Buza | 3 |
| 2 | Jerry L. Knox | 3 |
| 3 | Terry L. Hartman | 3 |
| #4 | Harvey R. Gunter | 2 |
| #5 | Lee McKinnon | 2 |
| #6 | Arthur H. Blackburn | 2 |
| #7 | Bret M. Baum | 1 |
| #8 | Brian Graham | 1 |
| #9 | David R. Brown | 1 |
| #10 | Ramon Zana | 1 |