Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Heinrich Dickhut | Cullom Machine Tool & Die | 13 |
| 2 | Ralph E. Morrison | Cfm Group | 4 |
| 3 | Raymond O. Bertsch | Riverwood International | 2 |
| #4 | Leslie H. Porter | Manville | 1 |
| #4 | Nicholas Pickering | Peddinghaus | 1 |
| #4 | Mark Lindsley | Bunge Foods | 1 |
| #4 | Rodney B. Perzee | — | 1 |
Part of Illinois