Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D805307 | Oral care implement | Wen Jin Xi, Yu Liu, Xiang Ji Ding | 2017-12-19 |
| D679504 | Oral care implement | David K. Lee, Liu Yu, Ding Xiang Ji, Zhang Ran, Xi Wen Jin | 2013-04-09 |
| D677900 | Head portion of an oral care implement | Xi Wen Jin, Kai Zhang | 2013-03-19 |
| D676245 | Oral care implement | Xi Wen Jin, Liu Yu, Ding Xiang Ji | 2013-02-19 |
| D672561 | Handle portion of an oral care implement | Xi Wen Jin, Kai Zhang | 2012-12-18 |
| D661490 | Oral care implement | Xi Wen Jin, Kai Zhang | 2012-06-12 |