Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455941 | Collapsible butterfly chair | Xuefeng ZHENG | 2019-10-29 |
| D849436 | Folding chair | Xuefeng ZHENG | 2019-05-28 |
| 10231548 | Double folding chair with rotation angles | Xuefeng ZHENG | 2019-03-19 |