Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D912263 | Blackhead remover | Shilin Chen, Junhui Ou | 2021-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D912263 | Blackhead remover | Shilin Chen, Junhui Ou | 2021-03-02 |