DX

Dong Xiao

CC China Tobacco Yunnan Industrial Co.: 1 patents #43 of 71Top 65%
Overall (2022): #469,126 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11285278 E-juice dripping type atomizer in electronic cigarette having u-shaped airflow channel Zhiqiang Li, Shanzhai Shang, Ping Lei, Jingmei Han, Chengya Wang +7 more 2022-03-29