Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9274570 | Positioning apparatus for expansion card | Chang Ke, XIAO-WEN DUAN, Da-Long Sun | 2016-03-01 |
| 8931858 | Electronic device | Yun-Lung Chen, CHUNG CHAI, WEI-YONG MA | 2015-01-13 |
| 8413945 | Mounting apparatus for expansion card | Yun-Lung Chen, Da-Long Sun | 2013-04-09 |
| 7570472 | Protection circuit for avoiding using of an improper alternating current power source | — | 2009-08-04 |
| 7017814 | System and method for preventing printing of duplicate barcodes | Qing CHEN | 2006-03-28 |