Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10070266 | Method and system of indoor positioning of a user and delivery of information thereto | Tai-Wei Kan, Yi-Kai Lee | 2018-09-04 |
| 9880614 | Wearable electronic device capable of changing appearance and operating method thereof | Yi-Kai Lee | 2018-01-30 |
| 9877186 | Phone number switching method, and associated apparatus | — | 2018-01-23 |