HL

Hanwu Liu

📍 Gaozhou City, CN: #10 of 39 inventorsTop 30%
Overall (All Time): #1,358,208 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12127900 Electric toothbrush rotating replacement head device 2024-10-29
D1020655 Toothbrush head 2024-04-02
D1018061 Toothbrush head 2024-03-19