Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276283 | Railway truck wear plate | — | 2001-08-21 |
| 5482675 | Cast steel composition for railway components | Hugh V. Shotwell, Sung-Chi Liu | 1996-01-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276283 | Railway truck wear plate | — | 2001-08-21 |
| 5482675 | Cast steel composition for railway components | Hugh V. Shotwell, Sung-Chi Liu | 1996-01-09 |