Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478083 | Sofa backrest adjusting apparatus with integrated headrest and lumbar cushion | Long Li, Bin Shen, Pengfei He, Minglong Lei, Guangjiao Zhang | 2022-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478083 | Sofa backrest adjusting apparatus with integrated headrest and lumbar cushion | Long Li, Bin Shen, Pengfei He, Minglong Lei, Guangjiao Zhang | 2022-10-25 |