NY

Ningfeng Yuan

NC Ningxia Orient Tantalum Industry Co.: 1 patents #20 of 65Top 35%
📍 Gaozhuang, CN: #13 of 26 inventorsTop 50%
Overall (All Time): #3,489,301 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6786951 Process for the production of high surface area tantalum and/or niobium powders Jilin He, Luntao Pan, Xiaoli Wen, Xingbang Li 2004-09-07