Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10201222 | Brush head and its producing device | Jianxin Zhou | 2019-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10201222 | Brush head and its producing device | Jianxin Zhou | 2019-02-12 |