Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9276420 | Battery power system having high working stability | Tsung-Hsien Chuang, NIEN-TIEN CHENG, Chien-Lung Chen | 2016-03-01 |
| 9059457 | Thin battery | Chung-Da Yang | 2015-06-16 |
| 8877368 | Thin battery | Chung-Da Yang | 2014-11-04 |
| 8727813 | Combination of thin type battery and circuit board | Chung-Da Yang | 2014-05-20 |
| 8678849 | Electric connector having guiding grooves extending to a concave portion from two directions | Chung-Da Yang | 2014-03-25 |