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Yimin Yan

CC Changzhou No.4 Pharmaceutical Factory Co.: 1 patents #6 of 29Top 25%
Overall (All Time): #1,894,387 of 4,157,543Top 50%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D938340 Truck cover 2021-12-14
9163058 Method for preparing ulipristal acetate and key intermediate thereof Junzhi Luo, Yongqiang Sun, Xun Luo, Zhaojun Wang, Mingxia Qian +1 more 2015-10-20