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| 8303017 | Sidewall panel and tarpaulin cover system for flat bed trailers, and truck trailer incorporating same | Aug 10, 09 | Nov 06, 12 | Not available |
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| 6199486 | Flatbed railcar with a center support partition | Nov 12, 98 | Mar 13, 01 | BNSF RAILWAY COMPANY |
| 5088417 | Light weight center beam railroad cars with pinned connections | Aug 16, 90 | Feb 18, 92 | Thrall Car Manufacturing Company |
| 4807722 | Railroad car for container transport | Jul 16, 87 | Feb 28, 89 | Thrall Car Manufacturing Company |
| 4784067 | Lightweight center beam railroad car | Jul 16, 87 | Nov 15, 88 | Thrall Car Manufacturing Company |
| 4753175 | Lightweight center beam railroad car | Mar 09, 87 | Jun 28, 88 | Thrall Car Manufacturing Company |
| 4681041 | Lightweight center beam railroad car | Nov 27, 85 | Jul 21, 87 | Thrall Car Manufacturing Company |
| 4587907 | Railroad tie transport car | Feb 24, 83 | May 13, 86 | Kansas City Southern Railway Company |
| 4417526 | Gondola car construction | Jun 22, 81 | Nov 29, 83 | Thrall Car Manufacturing Company |
| 4193736 | Railway car loose sheet material shipping support loading arrangement | Aug 30, 78 | Mar 18, 80 | PPG INDUSTRIES, INC. |