Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D934568 | Toothbrush | Guoqiang Liu, Fan Gang Xie, Yanmei Ji | 2021-11-02 |
| D925925 | Toothbrush | Guoqiang Liu, Fan Gang Xie, Yanmei Ji | 2021-07-27 |
YW
Youran Wang
Overall (2021): #95,136 of 548,734Top 20%
2
Patents 2021