YL

Yin-Feng Liu

Overall (2024): #101,154 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1053688 Electric screwdriver 2024-12-10
D1041278 Mini electric screwdriver pen 2024-09-10