Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9648491 | Method of selecting an active SIM from multiple SIMs and a wireless device utilizing the same | Yu-Ting Chen, Yi Cheng, Hsiao-Yun Tseng | 2017-05-09 |
| 9313709 | Methods for call management with multiple subscriber identity cards and apparatuses using the same | Yi Cheng, Yu-Ting Chen, Keng-Ming Huang | 2016-04-12 |