Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D881621 | Chair | Minghua JIN, Zhengfu Ruan | 2020-04-21 |
| 10595636 | Seat structure and chair | Minghua JIN, Zhengfu Ruan | 2020-03-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D881621 | Chair | Minghua JIN, Zhengfu Ruan | 2020-04-21 |
| 10595636 | Seat structure and chair | Minghua JIN, Zhengfu Ruan | 2020-03-24 |