Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905433 | Oral care implement | Wen Jin Xi, Xiang Ji Ding, Yan Mei Ji | 2020-12-22 |
| 10743647 | Oral care implement and monofilament bristle for use with the same | Wen Jin Xi, Bo Zhang | 2020-08-18 |