Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154954 | Welding base | Binlong Bu, Peitao Liu, Hongbin Duan, Lijing Peng | 2021-10-26 |
| 11056782 | Linked locking mechanism and antenna down-tilt angle control device | Chaosheng Huang, Zefeng Ma, Fengzhang Xue, Hongbin Duan, Peitao Liu | 2021-07-06 |
| 10910707 | Transmission device and antenna down-tilt control system | Chaosheng Huang, Zefeng Ma, Fengzhang Xue, Hongbin Duan, Peitao Liu | 2021-02-02 |