Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D961269 | Oral care implement | Yanmei Ji, Guoqiang Liu | 2022-08-23 |
| D956424 | Refill head for a toothbrush | Jiang Zhou, Yanmei Ji, Guoqiang Liu, Wen Jin Xi | 2022-07-05 |
| D955753 | Refill head for a toothbrush | Jiang Zhou, Yanmei Ji, Guoqiang Liu, Wen Jin Xi | 2022-06-28 |
| D953521 | Oral irrigator | Jiang Zhou, Yanmei Ji, Bo Zhang | 2022-05-31 |
| D950957 | Oral care implement handle | Jiang Zhou, Yanmei Ji, Guoqiang Liu, Wen Jin Xi | 2022-05-10 |
| 11266226 | Oral care implement | Wen Jin Xi, Yanmei Ji, Jiang Zhou, Douglas Hohlbein | 2022-03-08 |
| D943283 | Toothbrush | Wen Jin Xi, Yanmei Ji, Jiang Zhou, Douglas Hohlbein | 2022-02-15 |