Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585466 | Railcar anchor and load snugger arrangement | Mark Y. Zhan, David P. Crovetti | 2003-07-01 |
| 6503037 | Door edge protection system for conventional autorack railcars | Mark Y. Zhan | 2003-01-07 |