CN

Chong Yang Ni

Overall (All Time): #1,638,851 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5749971 Apparatus for making a welding flux coating continously on a welding electrode — 1998-05-12
5701648 Multi-functional fabricating system for welding electrodes — 1997-12-30
5603855 Continuous welding device with linear drive — 1997-02-18