Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964460 | Pulling rib and manufacturing process thereof and inflatable product | Yonghui Xia, Zhijian Ma | 2024-04-23 |
| D1002241 | Air mattress | Yonghui Xia, Zhijian Ma | 2023-10-24 |