Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884741 | Telephone wire withdrawing device | Hexiang Huang, Changhai Wu, Guocheng Shi, Guanfu Long | 2018-02-06 |
| 9661175 | Adaptive scanning device | Hexiang Huang, Changhai Wu, Guocheng Shi, Yonghuan Yang | 2017-05-23 |