Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808346 | Cargo snugger strap and hook mechanism | Mark Y. Zhan | 2004-10-26 |
| 6767169 | Cargo snugger strap and hook mechanism | Mark Y. Zhan | 2004-07-27 |
| 6709209 | Railcar anchor and load snugger arrangement | Mark Y. Zhan | 2004-03-23 |