Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10628371 | USB detecting method and USB expansion device using same | Yun-Ping Liu, Hsiao-Hui Lee | 2020-04-21 |
| 10007901 | Service data record system and electronic equipment using the same | Tai-Seng Lam, Hsiao-Hui Lee | 2018-06-26 |
| 9881283 | Service data record system and POS system with the same | Tai-Seng Lam, Hsiao-Hui Lee | 2018-01-30 |
| 9678846 | Service data record system, data record method and electronic equipment using the same | Tai-Seng Lam, Hsiao-Hui Lee | 2017-06-13 |