TC

Tsai-Ching Chen

UN Unknown: 1 patents #213 of 2,616Top 9%
📍 Changhua City, TW: #19 of 66 inventorsTop 30%
Overall (2011): #139,543 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7950311 Screwdriver kit — 2011-05-31