Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1047439 | Trolley case | — | 2024-10-22 |
| 9637351 | Conveyor band drive system | Du Dai, Jian Cheng, Yongbo Zhang, Fengshu Yue, Huisheng Zheng +1 more | 2017-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1047439 | Trolley case | — | 2024-10-22 |
| 9637351 | Conveyor band drive system | Du Dai, Jian Cheng, Yongbo Zhang, Fengshu Yue, Huisheng Zheng +1 more | 2017-05-02 |