Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D923339 | Oral care implement | Takahide Okai | 2021-06-29 |
| D923340 | Oral care apparatus | Takahide Okai | 2021-06-29 |
GS
GuanMin Sun
Overall (2021): #159,199 of 548,734Top 30%
2
Patents 2021