Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141954 | Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters | Zheren Lai, Zen Wu | 2006-11-28 |
| 6998820 | Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters | Zheren Lai, Zen Wu | 2006-02-14 |
| 6917184 | Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters | Zheren Lai, Zen Wu | 2005-07-12 |
| 6844705 | Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters | Zheren Lai, Zen Wu | 2005-01-18 |