Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766687 | Capacitive stylus with power saving apparatus | YING-HWA TANG | 2017-09-19 |
| 9733733 | Magnetic attractive capacitive stylus | YING-HWA TANG | 2017-08-15 |
| 9639182 | Capacitive stylus with eraser | YING-HWA TANG | 2017-05-02 |