Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860781 | Hydraulic isolation valve | — | 1989-08-29 |
| 4534599 | Electro-hydraulic brake control system for a train | Eric C. Wright | 1985-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860781 | Hydraulic isolation valve | — | 1989-08-29 |
| 4534599 | Electro-hydraulic brake control system for a train | Eric C. Wright | 1985-08-13 |