Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098585 | Hydraulic end die of tunnel secondary lining trolley and construction method therefor | Jianlin Mu, Luwei Feng, Bochuan Zeng, Lianfang Li, Deli Feng +5 more | 2021-08-24 |
| 11025012 | High frequency electrical connector | Xiang Wang, En-Jin Chang, Dao-Zhen Bian, Wei ZHANG | 2021-06-01 |