Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966942 | Flexible steel girder and switch assembly producer therewith for magnetic levitation railways | Qinghua Zheng, Xiufei Liu | 2011-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966942 | Flexible steel girder and switch assembly producer therewith for magnetic levitation railways | Qinghua Zheng, Xiufei Liu | 2011-06-28 |