Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029020 | Negative active material, method for preparing the same and lithium ion battery comprising the same | Yongjun Ma, Zizhu GUO | 2015-05-12 |
| 9005812 | Negative active material, method of preparing negative active material and lithium ion battery comprising the same | Yongjun Ma, Zizhu GUO | 2015-04-14 |