Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ervin Smith | Tokheim Holding B.V. | 4 |
| 2 | Ronald L. Stuckey | Cts | 3 |
| 2 | John Schwartz | — | 3 |
| #4 | William A. Hollinger, Jr. | Cts | 2 |
| #4 | Frank Katz | Strick | 2 |
| #6 | Daniel J. Kable | Dana Limited | 1 |
Part of Indiana