Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335709 | Sound generator | Xuedong Lv, Xiaoqiong Feng, Kun Yang, Yi Shao | 2025-06-17 |
| 12149908 | Sound device | Xuedong Lv, Xiaoqiong Feng, Kun Yang, Yi Shao | 2024-11-19 |
| 10687650 | Electric pressure cooker having safety switch device | Ziyu Li, Jiufu Tan, Hualiang Li | 2020-06-23 |