XZ

Xian Ke Zeng

Overall (All Time): #3,822,136 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5204073 Toxicity elimination and comprehensive utilization of chrome residues Gang Z. Zhong, Cheng Xiang Li, JIN-HUE LIN, Wei-Chih Hou 1993-04-20