JZ

Jianrong Zhang

CC China Tobacco Yunnan Industrial Co.: 1 patents #43 of 71Top 65%
📍 Dongguan, CN: #207 of 562 inventorsTop 40%
Overall (2022): #401,731 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11311052 Device with separate gas inlet for cigarette set Ru Wang, Xu Zeng, Chengya Wang, Shanzhai Shang, Ping Lei +7 more 2022-04-26