Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702055 | Light emitting oral care implement | Wen Jin Xi, Guang Sheng Guo, Bo Zhang, Jian Rong Zhou | 2020-07-07 |
| D883677 | Toothbrush | Wen Jin Xi, Yanmei Ji, Jiang Zhou, Douglas Hohlbein | 2020-05-12 |