Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9405320 | Electronic device docking station and base assembly | Hai Ji, YU-LIN LIU | 2016-08-02 |
| 9404979 | Power supply unit testing system | YU-LIN LIU | 2016-08-02 |
| 9214053 | Automatic vending machine | YU-LIN LIU | 2015-12-15 |
| 9106137 | Direct current voltage generating apparatus for generating stable DC voltages | TING-TING WU, YU-LIN LIU | 2015-08-11 |
| 9087440 | Dispensing device in vending machine | YU-LIN LIU | 2015-07-21 |
| 9071131 | Conversion system for multi direct current voltage | TING-TING WU, YU-LIN LIU | 2015-06-30 |
| 9064384 | Goods transmission system | YU-LIN LIU | 2015-06-23 |
| 9036294 | Hard disc assembly | He-Hua Hua, Zhi Zhang, YU-LIN LIU | 2015-05-19 |
| 8837180 | Power supply switch apparatus | Yun-Fei Zhang, YU-LIN LIU | 2014-09-16 |