Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128472 | Secondary battery head cover assembly, secondary battery including the same and assembling method thereof | Qingkui CHI | 2018-11-13 |
| 10074842 | Secondary battery | Qingkui CHI, Lingbo Zhu | 2018-09-11 |