YS

Yi Shen

SC Shanghai Tobacco Group Co.: 1 patents #12 of 29Top 45%
Overall (All Time): #4,128,713 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
10368586 Smoking machine for electronic cigarette Yichun Zhang, Saijing Zheng, Jing Yang, Chao Chen, Yihan Gao +1 more 2019-08-06