Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871109 | Railcar cushion device preload valving systems | — | 1999-02-16 |
| 5829947 | Cargo handling hydraulic ramp loader system and methods | — | 1998-11-03 |
| 5826735 | Railcar cushion device valving systems | — | 1998-10-27 |
| 5485742 | Test sill for railcar cushion units | — | 1996-01-23 |
| 5325700 | Railcar cushion device tester and method | — | 1994-07-05 |