Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478083 | Sofa backrest adjusting apparatus with integrated headrest and lumbar cushion | Long Li, Bin Shen, Minglong Lei, Kangming TAO, Guangjiao Zhang | 2022-10-25 |
| 11441981 | Testing device and testing method for adhesive strength of inner hole coating | Guozheng Ma, Haidou Wang, Xianyong Zhu, Ming Liu, Ling Tang +4 more | 2022-09-13 |
| 11293086 | Connecting device and internal plasma spraying system | Guozheng Ma, Haidou Wang, Shuying Chen, Ming Liu, Haijun Wang +4 more | 2022-04-05 |