Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737158 | Method and device for recognizing movement of tennis racket | Rongqing Li, Qicai Zhong | 2020-08-11 |
| 10363471 | Method and device for measuring speed of moving device | Hui Chen | 2019-07-30 |