Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688490 | Rail car door bottom guide rail having tire-actuated, depressible sections | — | 1987-08-25 |
| 4686909 | Rail car bridge plate securement assembly with rotating leaf | — | 1987-08-18 |
| 4649831 | Rail car with space allowing for opening of end enclosure | — | 1987-03-17 |
| 4646652 | Railroad car door bottom guide system | — | 1987-03-03 |