Top Inventors at Trinity Tank Car All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ross E. Hill | 3 |
| 2 | Aubra D. McKisic | 1 |
| 3 | Ivan Keith Hall | 1 |
| #4 | Luis Esteban Hernandez | 1 |
| #5 | Mark Ollweiler | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Ross E. Hill | 3 |
| 2 | Aubra D. McKisic | 1 |
| 3 | Ivan Keith Hall | 1 |
| #4 | Luis Esteban Hernandez | 1 |
| #5 | Mark Ollweiler | 1 |