WL

Wenbu Li

HC Hubei Dinglong Chemical Co.: 1 patents #6 of 11Top 55%
Overall (All Time): #3,215,071 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8221954 Color toner and method for preparing the same Xiaolin Xie, Guilin Xiao, Zeguan LAN 2012-07-17