YJ

Yangyun Jin

SC Shenzhen Relx Technology Co.: 1 patents #10 of 12Top 85%
Overall (2022): #204,293 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D946820 Electronic cigarette cartridge Shengyang Xu, Hui Wang 2022-03-22