Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426716 | Folding sofa bed | Bing Chen, QIANGQIANG WU, Baoli Zhang, Chong Ma | 2025-09-30 |
| 11638485 | Detachable bed frame assembly mechanism | Bing Chen, QIANGQIANG WU, Baoli Zhang, Jianjun Nie | 2023-05-02 |
| 11528994 | Seat frame | Bing Chen, QIANGQIANG WU, Baoli Zhang, Jianjun Nie | 2022-12-20 |