Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493266 | Railway hopper car and center sill construction therefor | — | 1985-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493266 | Railway hopper car and center sill construction therefor | — | 1985-01-15 |