JF

Jiutian Feng

📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #3,377,176 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7172742 Method of preparing wet process phosphoric acid Yisheng Feng, Xigang LIU, Yurui Wang, Tianbao Lu 2007-02-06