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| 9707978 | Railway freight car truck with transom | Jul 23, 15 | Jul 18, 17 | AMSTED RAIL COMPANY, INC. |
| 9688292 | Railcar bogie | Apr 14, 14 | Jun 27, 17 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 9302685 | Railway truck having bolster-suspended traction motor | Apr 08, 15 | Apr 05, 16 | ELECTRO-MOTIVE DIESEL, INC. |
| 8136456 | Friction wedge for railroad car truck | Aug 13, 09 | Mar 20, 12 | WABTEC Corp |
| 6439131 | Convertible highway and rail freight vehicle | Apr 27, 01 | Aug 27, 02 | Not available |
| 6354226 | Lightweight truck bolster having varying wall thickness ribs | Mar 01, 01 | Mar 12, 02 | COLUMBUS STEEL CASTINGS COMPANY |
| 6196134 | Light weight truck bolster | Jan 27, 99 | Mar 06, 01 | COLUMBUS STEEL CASTINGS COMPANY |
| 5220870 | Convertible highway-railway hauling vehicle | May 26, 92 | Jun 22, 93 | Not available |
| 5111753 | Light weight fatigue resistant railcar truck bolster | Dec 21, 90 | May 12, 92 | AMSTED INDUSTRIES INCORPORATED, AMSTED RAIL COMPANY, INC., |
| 4961676 | Goods transport systems which are transformable into rail vehicles, and rail bogies for use therewith | Nov 29, 88 | Oct 09, 90 | Intermotra, INTERMOTRA, ZONE INDUSTRIELLE TOULON EST, |
| 4658734 | Independent suspension railway bogie | Mar 11, 85 | Apr 21, 87 | WLODARSKI, ANTOINE |
| 4574708 | Damping mechanism for a truck assembly | Jan 03, 84 | Mar 11, 86 | BSC NEWCO, INC. UNDER THE NAME OF BUCKEYE STEEL CASTINGS COMPANY, COLUMBUS STEEL CASTINGS COMPANY, RAIL CASTINGS CORP., |
| 4459918 | Steering truck | Feb 12, 81 | Jul 17, 84 | Creusot-Loire |
| 4342266 | Railroad car truck bolster | Jul 28, 80 | Aug 03, 82 | STANDARD CAR TRUCK COMPANY |
| 4337707 | Railway hopper car bogie | Feb 20, 80 | Jul 06, 82 | Rotaque (Proprietary) Limited |
| 4196672 | Reinforced bolster | Jun 19, 78 | Apr 08, 80 | STANDARD CAR TRUCK COMPANY |