ZF

Zhi Fan

📍 Miaocheng, CN: #2 of 8 inventorsTop 25%
Overall (2005): #67,377 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6871466 Structure formed of foaming cement and lightweight steel and a structural system and method of forming the structural system 2005-03-29