Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11321439 | Identity authentication system and method thereof | Jia-Jiun Hung, Hong-Jen Chang, Yen-Hsu Chiang, Char-Shin Miou | 2022-05-03 |
| 7991434 | Combi-sim card framework of electronic purse combining wireless transceiver of mobile device | Hong-Kai Yen, Chen-Shin Miou, Po-Wen Ko, Horng-Ren Chang | 2011-08-02 |