Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776294 | Apparatus for keeping a friction roller | Laifeng Liu, Hui Jing, Xiaofeng Wang, Qiang Xiang | 2017-10-03 |
| 9581837 | Wearable apparatus, detection system and detection method | Hui Jing, Xiaofeng Wang | 2017-02-28 |