JL

Jian-Shiou Liaw

Overall (2022): #76,865 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11383358 Wrench 2022-07-12
11358251 Grinding device for inner holes 2022-06-14
11273546 Valve seat of a pneumatic hammer 2022-03-15