Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10863278 | Bluetooth headset combined with antenna and touch sensor | Chang-Ching Lin, Chih-Chung Lin | 2020-12-08 |
| 10534450 | Stylus with magnetic induction wheel | Ming-Hung Chien, Chang-Ching Lin | 2020-01-14 |