HL

Hanwu Liu

📍 Gaozhou City, CN: #2 of 21 inventorsTop 10%
Overall (2024): #85,440 of 561,600Top 20%
3
Patents 2024

Issued Patents 2024

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