JL

Jin-Tsai Lai

Overall (2017): #140,957 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D777550 Screwdriver 2017-01-31
9550285 Connection device for connecting bit to hand tool 2017-01-24