Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121394 | Rechargeable button cell | Haitao Chang, Zhiming Zhang | 2021-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121394 | Rechargeable button cell | Haitao Chang, Zhiming Zhang | 2021-09-14 |