Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519609 | Rail clip | Thai Nguyen, Michael Steidl | 2019-12-31 |
| 10392754 | Recessed concrete rail seat assembly | Thai Nguyen | 2019-08-27 |
| 9382667 | Rail clip | Hartley F. Young | 2016-07-05 |
| 8800885 | Railway clip insulator with two stable positions for standby, parked or preloaded position and installed, loaded or final position | — | 2014-08-12 |
| 6367704 | Rail fastening system constructed to allow pre-assembly of a rail clip and shoulder | — | 2002-04-09 |