YL

YICHUN LU

HC Heifeng Zhizao (Shenzhen) Technology Co.: 1 patents #6 of 10Top 60%
Overall (All Time): #2,439,650 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12370088 Ear canal care device BICHENG DAI, Kunsheng Chen, Shihong Wang, GEYAN YU 2025-07-29