Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637037 | Battery sealing device with polar rod having large and small ends | Mujian Li, Zhengzhong Lyu, Jincheng LIU | 2020-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637037 | Battery sealing device with polar rod having large and small ends | Mujian Li, Zhengzhong Lyu, Jincheng LIU | 2020-04-28 |