Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7743445 | Auxiliary supporting unit, boarding bridge with the same and method for improving stability of the boarding bridge by using the same | Hongsheng Shen, Zhaohong Zhang, Li-Quan Tan | 2010-06-29 |