Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019970 | Appliance for vacuum cleaning | Jianfeng Hu, Bo Xiang | 2021-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019970 | Appliance for vacuum cleaning | Jianfeng Hu, Bo Xiang | 2021-06-01 |