YS

Yi Shen

SC Shanghai Tobacco Group Co.: 1 patents #1 of 7Top 15%
Overall (2019): #213,170 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10368586 Smoking machine for electronic cigarette Yichun Zhang, Saijing Zheng, Jing Yang, Chao Chen, Yihan Gao +1 more 2019-08-06