Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795301 | Low-center-of-gravity self-unloading train for bulk commodities | William B. Snead | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795301 | Low-center-of-gravity self-unloading train for bulk commodities | William B. Snead | 1989-01-03 |