Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062653 | Brake valve system for dedicated freight cars | David W. Daugherty, Jr., Michael Ring | 2000-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062653 | Brake valve system for dedicated freight cars | David W. Daugherty, Jr., Michael Ring | 2000-05-16 |