Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330863 | Railroad car tub | Todd L. Lydic | 2001-12-18 |
| 6227123 | Railroad car pick-up shoe | David A. Lohr, Fred Taylor, Robert Dorian | 2001-05-08 |
| 5727475 | Side stake for rotary dump rail car | — | 1998-03-17 |
| 5676266 | Dual air line arrangement for rotary/bottom dump coal car | — | 1997-10-14 |
| 5253593 | Tub/center sill attachment for gondola car | Kerry Sauter | 1993-10-19 |
| 5216958 | Brake arrangement for a railroad gondola car with tie rod running inside center sill | — | 1993-06-08 |
| 5070793 | Top chord member for railway cars | James T. Brown | 1991-12-10 |
| 5058509 | Railway car with vented bolster to facilitate the thawing of lading | — | 1991-10-22 |