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