Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D953085 | Chair back frame | — | 2022-05-31 |
| D881621 | Chair | Minghua JIN, Jingzhi Xia | 2020-04-21 |
| 10595636 | Seat structure and chair | Minghua JIN, Jingzhi Xia | 2020-03-24 |
| 10178913 | Chassis of swivel chair | Ji He | 2019-01-15 |