Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10018280 | Valve | Yonghui Xia | 2018-07-10 |
| 9854886 | Inflatable insulation box | Yonghui Xia | 2018-01-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10018280 | Valve | Yonghui Xia | 2018-07-10 |
| 9854886 | Inflatable insulation box | Yonghui Xia | 2018-01-02 |