Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030902 | Method for charging battery module in multiple stages | Shao-Tsu Kung, Chia-Chang Chen | 2011-10-04 |
| 8022670 | Method for charging battery module | Chia-Chang Chen | 2011-09-20 |