Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D987299 | Oral care implement handle | Fan Gang Xie, Yanmei Ji, Guoqiang Liu, Wen Jin Xi | 2023-05-30 |
| 11622618 | Oral care implement | Chang L. Liu, Yanmei Ji, Fan Gang Xie | 2023-04-11 |