CT

Chung-Yu Tsai

Overall (2020): #95,075 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10766125 Ratchet screwdriver Chiung-Chang Tsai 2020-09-08
10596692 Tool combination 2020-03-24
10545013 Measuring tape assembly Chiung-Chang Tsai 2020-01-28