Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D925849 | Electric cleaning device | Zhi-Chang Liu, Jian-Xin Xi | 2021-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D925849 | Electric cleaning device | Zhi-Chang Liu, Jian-Xin Xi | 2021-07-20 |