XL

Xinnong Li

Overall (All Time): #3,693,687 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5795836 Medical non-woven fabrics containing inorganic oxides complex powder Rui Jin, Kesen Zhao, Jun Liu, Yan Jin, Qin Lei 1998-08-18