Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690072 | Railway car body structural arrangement | Herbert S. Wille, Phillip G. Przybylinski | 1987-09-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690072 | Railway car body structural arrangement | Herbert S. Wille, Phillip G. Przybylinski | 1987-09-01 |