Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1075278 | Umbrella handle assembly | Shuiyong YUAN, Cheng Ye, Zhiqiang He | 2025-05-20 |
| D999360 | Portable fan | Xiangfu Li, Cheng Ye | 2023-09-19 |
| D999361 | Portable fan | Xiangfu Li, Wenju Zhou | 2023-09-19 |
| 11754080 | Neck fan | Jiahang XIE, Xiangfu Li | 2023-09-12 |