ZS

Zhenqi Song

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Miaocheng, CN: #43 of 114 inventorsTop 40%
Overall (All Time): #3,387,270 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7225942 Oil storage tank equipped with a floating bed type inner floating roof — 2007-06-05