Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172884 | Method and module for detecting wearing state and wearable device | Hongliang Duan, Wangwang YANG, Songrong Bai, Chang Liu | 2021-11-16 |
| 11013465 | Biological feature detection apparatus and electronic terminal | Wangwang YANG, Chang Liu | 2021-05-25 |