Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192804 | Hydraulically actuated railway car dumping system | — | 2001-02-27 |
| 5354018 | Railway frog system | — | 1994-10-11 |
| 5215422 | Training idler assembly for self-unloading trains | — | 1993-06-01 |
| 5129327 | Continuous gondola car | — | 1992-07-14 |
| 5119738 | Hopper construction | — | 1992-06-09 |
| 5036775 | Covered gondola car | — | 1991-08-06 |
| 4958977 | System for the transport of bulk commodities | — | 1990-09-25 |
| 4883241 | Helicopter pad for trains | — | 1989-11-28 |
| 4800972 | Apparatus for weighing rolling railcars | — | 1989-01-31 |
| 4416342 | Apparatus and method for weighing rolling railcars | — | 1983-11-22 |
| 4390075 | Load weighing and accumulating system and method | — | 1983-06-28 |
| 4230196 | Load weighing and accumulating system and method for hydraulic loader | — | 1980-10-28 |