JT

Jen-Chu Tsai

Overall (All Time): #1,512,449 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9486901 Socket wrench — 2016-11-08
8516930 Fastener-driving sleeve assembly — 2013-08-27
8192103 Easily assembled swivel mount device — 2012-06-05