TC

Tzu-Chun Chen

YC Yung Fong Tools Co.: 1 patents #1 of 1Top 100%
Overall (2022): #222,947 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11292107 Engagement structure of socket wrench — 2022-04-05