Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013351 | Sewing method and structure for duvet | Fengwei Mao, Zhiliang Zhu, Zhengxiang Zhu, Xifeng Zhu | 2021-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013351 | Sewing method and structure for duvet | Fengwei Mao, Zhiliang Zhu, Zhengxiang Zhu, Xifeng Zhu | 2021-05-25 |