Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10426255 | Oral care instrument | Wen Jin Xi, Fan Gang Xie, Guang Sheng Guo | 2019-10-01 |
CZ
Cun Zhang
Overall (2019): #501,379 of 560,194Top 90%
1
Patents 2019