Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905834 | Shield sealing device and shield sealing method | Jian Chen, Shuchen Li, Chengzhen Wang, Penglin Li, Hongjun Liu | 2024-02-20 |
| 8880947 | Automatic testing apparatus | Lei Tian, Chuan-Guo Zhang, Shi-Ping Wu | 2014-11-04 |