Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D876599 | Vertical air purifier | Yonggang Feng, Zhen Liu | 2020-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D876599 | Vertical air purifier | Yonggang Feng, Zhen Liu | 2020-02-25 |