Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10426266 | Quick mounting holder structure for sinking mechanical extension device of functional sofa | Linlin Wu, Xiaohong Li, Jiao Chen | 2019-10-01 |
| 10104977 | Sofa waist proping device | Xiaohong Li, Haibo Wang, Jiao Chen, Linlin Wu | 2018-10-23 |
| 10098471 | Sofa pillow driving device | Xiaohong Li, Haibo Wang, Jiao Chen, Linlin Wu | 2018-10-16 |