CN

Chong Yang Ni

Overall (1997): #43,910 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5701648 Multi-functional fabricating system for welding electrodes 1997-12-30
5603855 Continuous welding device with linear drive 1997-02-18