Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D953748 | Brush head | Ki-Hyun Yoon | 2022-06-07 |
| D947538 | Brush head | Ki-Hyun Yoon, Rui Zhang | 2022-04-05 |
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QIAN-LONG LIAO
Overall (2022): #120,359 of 548,613Top 25%
2
Patents 2022