Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064988 | Connectable marker pens | Ding He, Dengwu WU | 2024-08-20 |
| 12048859 | Fitness devices and methods for switching training modes thereof | Ding He, Hui Xu | 2024-07-30 |
| 11980800 | Hydraulic damping device with adjustable resistance and a riding platform | Ding He, Xin Li | 2024-05-14 |
| D1023148 | Art marker | Ding He, Xufeng Yang, Zhengchen Cai | 2024-04-16 |