Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10821869 | Headrest assembly | Jianhua Wang, Guojun Tang | 2020-11-03 |
| 10737603 | Headrest assembly | Jianhua Wang, Guojun Tang | 2020-08-11 |
| 9649958 | Four-way adjustable headrest | Jianhua Wang, Chengke Tong, Xiaoguang Wang | 2017-05-16 |
| 9511696 | Rotatable headrest assembly | Jianhua Wang, Xiaoguang Wang | 2016-12-06 |
| 9061615 | Folding headrest | Jianhua Wang, Guojun Tang, Xiaoguang Wang | 2015-06-23 |
| 8950815 | Four-way adjustable headrest | Jianhua Wang, Chengke Tong, Xiaoguang Wang | 2015-02-10 |