Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827080 | Head structure of a brush appliance | Xiaoguo DAI | 2017-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827080 | Head structure of a brush appliance | Xiaoguo DAI | 2017-11-28 |