Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9147509 | Radial-leaded over-current protection device | Fu Hua Chu, Yi-An Sha, Tong Cheng Tsai | 2015-09-29 |
| 9041507 | Surface mountable over-current protection device | David Shau Chew Wang, Wen Feng Lee, Chun Teng Tseng, Yi-An Sha | 2015-05-26 |
| 8003216 | Heat-conductive dielectric polymer material and heat dissipation substrate containing the same | David Shau Chew Wang, Jyh Ming Yu, Fu Hua Chu | 2011-08-23 |
| 7229575 | Over-current protection device and conductive polymer composition thereof | David Shau Chew Wang | 2007-06-12 |