Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D862673 | Air purifier | Zijing Cao | 2019-10-08 |
| D844766 | Air purifier | Quancai Miao, Man Li | 2019-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D862673 | Air purifier | Zijing Cao | 2019-10-08 |
| D844766 | Air purifier | Quancai Miao, Man Li | 2019-04-02 |