GL

Guangrong Lin

SL Shenzhen Happy Vaping Technology Limited: 1 patents #1 of 1Top 100%
UN Unknown: 1 patents #329 of 3,506Top 10%
Overall (2020): #170,771 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10863774 Battery stick of electronic cigarette Xianbin Zheng 2020-12-15
10531686 Anti-leakage liquid storage device of electronic cigarette 2020-01-14