Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D934568 | Toothbrush | Youran Wang, Guoqiang Liu, Fan Gang Xie | 2021-11-02 |
| D929131 | Oral care implement and handle thereof | Al Sprosta, Eduardo Jimenez, Douglas Hohlbein, Michael Rooney, Xiangji Ding | 2021-08-31 |
| D929574 | Oral irrigator | Jiang Zhou, Fan Gang Xie, Bo Zhang | 2021-08-31 |
| D925925 | Toothbrush | Youran Wang, Guoqiang Liu, Fan Gang Xie | 2021-07-27 |