Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8593437 | Stylus having retracted and extended positions | Shi-Xu Liang | 2013-11-26 |
| 8493369 | Foldable stylus and pen with protective housing | Shi-Xu Liang | 2013-07-23 |
| 8446393 | Stylus | Shi-Xu Liang | 2013-05-21 |
| 8254098 | Housing and portable electronic device using the same | Zhi Zeng | 2012-08-28 |