Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9565926 | Oral care implement | Wenjin Xi, Ting Yan | 2017-02-14 |
| D776937 | Oral care implement | Wen Jin Xi, Bo Zhang, Xiangji Ding, Jianrong Zhou | 2017-01-24 |
| D776436 | Oral care implement | Wen Jin Xi, Bo Zhang, Xiangji Ding, Jianrong Zhou | 2017-01-17 |