Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478083 | Sofa backrest adjusting apparatus with integrated headrest and lumbar cushion | Long Li, Bin Shen, Pengfei He, Kangming TAO, Guangjiao Zhang | 2022-10-25 |
| 11218051 | Quick assembly structure used for linear driver | Long Li, Chenjian Lei | 2022-01-04 |