Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8288999 | Charging circuit for balance charging serially connected batteries | Wen-Ping Tsai, Zong-Long Yu | 2012-10-16 |
| 7570023 | Method of charging batteries | Wen-Ping Tsai, Zong-Long Yu | 2009-08-04 |