Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649958 | Four-way adjustable headrest | Jianhua Wang, Yingtai Jiang, Xiaoguang Wang | 2017-05-16 |
| 8950815 | Four-way adjustable headrest | Jianhua Wang, Yingtai Jiang, Xiaoguang Wang | 2015-02-10 |