WZ

Weitian Zhang

📍 Tangshan City, CN: #35 of 143 inventorsTop 25%
Overall (All Time): #3,343,901 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7635100 Process and system for treating steel slag — 2009-12-22