Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131274 | Distance sensing method, distance sensing system, and warning device using the distance sensing system | YU-CHING CHIEN, CHUANG-WEI TSENG, Chi-Ming Huang | 2018-11-20 |
| 9985441 | Electronic device and bottom type self-driven bridgeless rectifier | YU-CHING CHIEN, CHUANG-WEI TSENG | 2018-05-29 |